The controller reported a failed drive so I replaced the week last with a drive of new/refurbished. 5" SATA (Raid0 soon to be reconfigured for Raid 5) 1x Perc H800. x, and it seemingly does not support the PERC H700. Spartacus said: Based off this: Maximum individual hard drive size for PowerEdge R620, PERC H310 RAID Controller - Dell Community. theflash1932. 2) Use the smartctl workaround that passes the command through to the controller directly instead of the drive. 5 inch. See my last post on your previous question. 6x SATA 3. If there are already disks on slot 0 and slot 1, start inserting the new disks from slot 2. I just picked up a couple of Dell R720s with 12 Intel S3500 series SSDs (plus the two SAS drives tucked in the back) each. I have a 1TB physical hard drive that's also set up as a one-disk RAID 0. The new drives are physically slower in both reads and writes but going from a 6 drive RAID5 array to a 6 drive RAID10 I thought that would. PERC H200 (6Gb/s) PERC H700 (6Gb/s) with 512MB battery-backed cache; 512MB, 1GB Non-Volatile battery-backed cache SAS 6/iR. 0: 2x4 Internal: 512 MB, 512 MB NV, 1 GB NV. 0 x8 interface and throughput of 6Gb/s. File Size: 13. set of files. The System Properties screen displays. exe. File Size: 2. exe. 02-0025. File Name: SAS_RAID_Firmware_H700A_RELNOTES_12. F2 > Create new VD. Cache Memory Size: Write Back Cache: RAID Levels: Max Drive Support: RAID Support: PERC H800 Adapter: 6Gb/s SAS: PCI-Express 2. Or you set the span length to 8 and have 3 spans with those same 24 drives. CTRL-N, CTRL-N, CTRL-N. You can deploy the PERC H730 in hard drive-based server environments for significant performance gains. The H700 shipped with a SAS cable, however there is not a backplane to plug the cable into. If you want to run RAID, then buy some drives, but an H200 is a lot cheaper and is a good card. R149480. This manual will help you to set up, configure, and manage your Dell server with the PERC H200 controller. This package provides the driver version 4. 0). This is a large file. 1. . 1) Initially I tried an HGST HE10 8TB 4Kn SATA drive as a test - but it wasn't reckonisedCache Memory Size: Write Back Cache: RAID Levels: Max Drive Support: RAID Support : PowerEdge Server-Storage Controllers (PERC & SAS HBA) Series 11. Comparison of PERC H700 Modular to PERC 6/I Modular and CERC. They came with a few drives each. 2. S. 09-10-2013 08:00 AM. Better Performance: the plain LSI IT firmware in this guide drastically increases the max queue depth of the adapter. Version. but these new disks: Form Factor: 3. 5” SAS hard drive configuration SAS HDD 15K rpm—6 Gb (Seagate ST9146852SS) Trying to get a r410 running ive acquired. Based on the amount we paid though, the restocking fee along with the cost of the 2TB drives is about the same. Import foreign. Typical options are 16, 32, 64 and 128 kB, but many professional RAID controllers also offer smaller stripe sizes, and some even support sizes as large as 256 kB. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. Click the Download Now link to download the file. 5) fails. Hi, We have a PowerEdge T310 with a Perc H700. Press the <spacebar> to select the drive size. File Name: DELL_MULTI-DEVICE_A00_R244728. Some larger drives exist, like the Samsung 860 EVO 4TB, but bang-for-the-buck doesn’t quite match the 1TB-class yet. 03. Zip pack: Download 1. Hi, So far, I have only seen 4TB size hard drive from Dell. 0. 6-0001_A12_ZPE. Then try adding in a new drive and see if the array rebuilds (it should do this itself) Let us know how you get on. With the H700, it's GUID, a 64 bit thing. The H700 controller supports individual hard drives greater than 2 TB ( 512 byte physical sector size drives only. This server had 2 VDISK: RAID1 : 2 x 36 GB. for external usage. 31. 25 GiB ID-2: /dev/sdb vendor: Dell PowerEdge RAID Card model: PERC. When the File Download window appears, click Save to save the file to your hard. PERC H700 and H200 support hard drive capacity of greater than 2 TB. 4. The reason being is that I put in a hard drive and it immediately says that it is faulted. If you have any other controller you can use a 2TB drive (part number 341-9722) Let me know if this helps. 5” hot-swap hard drives or 4 x 2. Hello, I'm trying to figure out Raid 10 performance as you add more drives. for an angled view of the PERC H700 Modular. For the power, there are 2 options. theflash1932. The H700 is supported in the R710 and does support disks larger than 2TB. Use CTRL-R or OMSS to issue Instant Secure Erase to all un-configured (greater than) 2TB SED drives (all data in these drives will be lost) 5. Press the right-arrow key to expand the list of physical disks that are members of the virtual disk. Simulation Results for Application Category A: Small Random Reads at Maximum Load of 256 RAID Type Enclosure Load (Queue Depth) Max IOPS (8KB Block Size) NL-SAS (# Drives) SAS (# Drives) SSD (# Drives) RAID 5 MD1200 256 1727 (12) 3942 (12) 68691 (8)PowerEdge Hardware General. Good afternoon, I wondering the max size of single HDD I can use in my stock T110ii server?Min/Max RAM 1GB/32GB 1GB/32GB 1GB/128GB Drive Bays 4 x 3. The Dell PERC H740P has 8GB of cache and a battery backup. 0, it works with SATA 2TB SEAGATE ST2000VX008. It came with a perc 6i that only supports 2GB drives max. 10. See Driver Installation. Stuffed it all in the 2nd power bay (only using 1 powersupply)2. Zip pack: Download 1. PERC S110 software RAID solution This new software RAID solution supports RAID 0, 1, 5 and 10 and supports a maximum of four hot-plug SATA HDDs or SSDs. We are going to also be installing additional drives: 2 X Intel 730 2. what's the largest sized SATA drives that you have successfu. Format Description: This file contains a compressed (or zipped) set of files. MD5: In conclusion – I used to achieve approx. Press that key. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. 2. If it has a PERC6 then 2TB will be the max individual drive size. Click the Download Now link to download the file. The drives appear on the LSI 9266 compatibility list, but the Dell card blocks them, saying that they are incompatible. The table below will detail the max capacity, maximum number of disks, RAID level and other information based on the PERC Controller model. Thanks & Regards AmitLearn how to install, configure, and troubleshoot the Dell PERC 6/i RAID controller with this comprehensive user's guide. If you have SATA 3 drives. Hi all, I was wondering if it was possible to change out an H700 for an H710p. No, the SAS6iR does not support drive sizes larger than 2TB. The most optimal workaround would be to add one more drive (H330 supports span RAID arrays) in RAID 10. Now, looking in the PERC config, the option to. As an update to my previous post. 64, A02. Attaching the disks to a GNU/Linux system shows this, which to me basically says the same thing as the perc controller: there are two raid volumes with 5 and 7 disks. PERC H200 (6Gb/s) PERC H700 (6Gb/s) with 512MB battery-backed cache; 512MB, 1GB Non-Volatile battery-backed cache. Each Dell R515 is running linux. in looking to reuse a Dell R720 as a backup destination. We would like to show you a description here but the site won’t allow us. PERC H700 PERC 6/i SAS 6/iR . I have h700 raid controller on a Dell T410 server, one 300GB and one 147GB hardisk is configured as raid1. 4. 1) Initially I tried an HGST HE10 8TB 4Kn SATA drive as a test - but it wasn't reckonised Cache Memory Size: Write Back Cache: RAID Levels: Max Drive Support:. Cache Memory Size: Write Back Cache: RAID Levels: Max Drive Support: RAID Support : PowerEdge Server-Storage Controllers (PERC & SAS HBA) Series 11. 10. Defaults : ===== Phy Polarity = 0 Phy PolaritySplit = 0 Strip Size = 64 KB The above statements are correct, I do believe 6TB is the limit for single disks for this controller. So, to answer your question, both are true: 2TB is the limit if using the PERC 6 (or SAS 6 or S-series. exe. If you are implementing hybrid server platformsAs it's the H700, you should be able to use quite large [SOLVED] Dell Power Edge R720 largest Sata disks Hi All. For example: $ inxi -RD Drives: Local Storage: total: 2. I'm trying to get my Dell R710 with PERC H700 controller to detect the correct size of my 4TB SATA drives. If the card will detect the drives properly and allow you to make a volume (RAID 5 in your case) and you are good to go. 5” Hard Drive Option or 8 x 3. 53 MB. I want to upgrade to Server 2012 R2 and have installed a PERC H700 RAID controller. PERC 6/i SAS RAID Controller, 2x4 Connectors, Internal, PCIe, 256MB Cache [adds $299] PERC H700 Integrated RAID Controller, 512 MB Cache [adds $499] PERC H700 Integrated RAID Controller, 512 MB NV Cache [adds $699]This is seemingly a result of the DELL PERC H700 in the Dell R610 being dropped from the lsi_mr3 native driver. See Figure 1 for a view of the PERC H700 Integrated card (adapter version is the same with the addition of a sled for adhering to the PCIe slot connection). 5in drives, max is 3TB NL6-SATA drives (P/N 698PM). 1. 2. What im struggling with is what will work best in the pcie slot, the h700, h710 or h800. 7-0001_A13. H700 Maximum Disk / LUN Size. Based on my Googling, Dell caused all non-Dell hard drives to immediately fault. 3, model ST3000NM0023-9ZM278-031. As also stated, flashing the dell firmware off of the controller and over to the LSI mfgr firmware MAY allow for 8TB disks to be used. Data on virtual disks containing secured Self-Encrypting Disks (SEDs) or SSDs will not be cached. I’ve recently done some very basic disk performance testing of a Dell PowerEdge R610 with 24 GB of RAM (1333 MHz), dual Intel X5550 CPUs, a PERC/6i RAID controller, and a bunch of 146 GB 15K RPM 2. Only the PERC H310 controller allows configuration of disk drives as Non-RAID. The size limit is a BIOS thing on the PERC. Using the command "geom disk list" I was able to determine my drives are set up with a 520 byte sector size. Perc H700. 5‖ Optional hot-plug 6 x 2. The only RAID option available is RAID 0. I am about to purchase a Dell R610 and use a H700 RAID controller. 2, ( LifeCycle controller firmware 1. PERC 6/E with 256MB or 512MB of battery-backed cache External HBAs (non-RAID): 6Gbps SAS HBA SAS 5/E HBA LSI2032 PCIe SCSI HBA Drive Bays 16 x 2. Crypto4. Cache Memory Size: Write Back Cache: RAID Levels: Max Drive Support: RAID Support : PowerEdge Server-Storage Controllers (PERC & SAS HBA) Series 11. 4. Search. 5″ solid state drives with two RAID controllers for processing data. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. Management applications for the PERC S130 The management applications enable you to manage and configure the RAID system, create. On a PERC H700 & H710 this is either 512MB or 1GB, on a PERC H710p this is 1GB. If it doesn't it looks like bad data has been transferred across the stripe. - Performance enhancement with IEEE SGL Format by restricting OS MAX IO size to 128kb - Fixed Online Controller Reset (OCR) issue causing potential page fault in firmware. In the PERC BIOS (not from Windows, not from Mega-whatever), uparrow so the controller is highlighted (not any physical or logical drives). It'll probably save you time and headache vs replacing drives one at a time. Added to CADDY, inserted into SERVER. 8. 5", it may be a matter of availability (flooding in Thailand); I don't remember if there was a 2TB 2. 5. Here, you can do "Online Capacity Expansion" to 5 GB more. el7. Cache Memory Size: Write Back Cache: RAID Levels: Max Drive Support: RAID Support : PowerEdge Server-Storage Controllers (PERC & SAS HBA) Series 11. 3 spans). A Non-RAID hard drive is not fault-tolerant and cannot be recovered if it fails. NOTE: Mixing drives of different speeds (7,200 rpm, 10,000 rpm, or 15,000 rpm) and bandwidth (3 Gbps or 6 Gbps) while maintaining the same drive type (SATA) and technology (HDD or SSD), is supported. 2. 0-0032 12. 7-0001 FW Version: 2. 21-04-2020 08:00 AM. Click on the Hardware tab. Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this sitemy guess is you want to run and external drive cage. Server02, Dell PowerEdge R710, 12 processors, 12 GB memory, 3 HDD 3TB GB 7. 4 billion terabytes. H. Posts / Dell Community / Enterprise Products & Services /The T610 does indeed support the use of the H700, which that controller would be required in order to use physical disks greater than 2TB. Two drives are required to configure a RAID 1 volume, and a minimum of 4 drives and a maximum of 10 drives for a RAID 10 volume. 2TB drives (2. But, If You create a 20 GB RAID-5 VD using 3 disks each of 10GB, then "Online Capacity Expansion" is _not_ possible as all disk space is already utilized. 10. File Name: SAS_RAID_H700I_12. I just bought a new HDD Hard Drive from Seagate (6TB Exos). Technical Guide The Dell PowerEdge R710, with the performance of Intel Xeon processors, offers you a 2U rack server to efficiently address a Perform the following steps to replace a physical disk: 1. 2216. The following table compares the hardware configurations for the PERC H310, H710, H710P, and H810 cards. I have a similar system, but it uses Intel DC S3100 SATA drives. One slim type drive bay for DVD-ROM or DVD+/-RW Maximum Internal Storage1 Up to 12TB Hard Drives Hot-plug hard drive options: 2. 5” SAS hard drive configuration SAS HDD 15K rpm—6 Gb (Toshiba MK3001GRRB) PERC H800 PowerEdge R710 20 x 2. Hello, also we have other server with h310 with created raid 10 with same hdd's and everything works fine with h310. This is for informational purposes only. 2K RPM, PERC H700 Controller, Windows Server 2003, SQL Server 2000. The Dell PERC H700 RAID controller has a PCIe interface and throughput of 6Gb/s. Vostro. For my Dell R710 2U server with 6x 146 GB 15K RPM drives, I have the choice between the following controllers:. LSI original SAS 2108 based controller, all cards are PCIe 2. 0: 2x4. - The PERC5 and PERC6-series support virtual disks over 2TB, but they are limited to 2TB maximum physical disk size. As others have stated it is best to replace the drive with a dell certified drive that matches the current drive specs or is larger space then the current 1TB drive. Now. txt. 02) PERC H700 Modular card with one x4 internal SAS port and battery backup unit that supports PCIe 2. 15 Steps total. I have a DELL R710 Server with a PERC H700, i want to upgrade to SSD units, but i dont know wich SSD are compatible with my server, i already read the older post about this, but most recent post is from 2021, i want to know if there are new information and new SSD models compatibles with the R710 and the PERC H700. 17763. The following listing is for the RAID Controllers and HBAs based on the LSI SAS 2108 SAS 2 and SATA III RAID controller. In fact, I found a blog posting describing how to do this. Run the following command to check the status of the DELL PERC H700/H710/H730/H730P RAID controller: megaclisas-status. 0. Click the Download Now link to download the file. 0002 R210501 is driver v2. I ran firmware, bios and driver updates from the Dell support page. Zip pack: Download 1. Read More. RAID 10 (Striping over Mirrored Sets) 25. Insert all new disks into the empty slots. While it can have Virtual Disks exceeding 2TB, the Hard Drives themselves must be 2TB or under. Search support. 0, iDrac 2. Cache options include standard 512 MB with BBU, 512 MB non-volatile cache, or 1 GB non-volatile cache. We have recently added a sixth of the road which is much smaller (512 against 4 TBS) we want to. The H700 did originally, but that was removed a long time ago via firmware update. 2TB. The new Perc H730P is installed in this server and it does still mark non Dell firmware SSDs / HDDs as "non certified" but there aren't any alerts on the drive trays or on the front of the server itself. 702. 30 Posts. 5” hard drive option; Optional support half-height TBU Maximum internal storage1 Up to 24TB Hard drives Hot-plug hard drive options: 2. 3. Top Solutions. The PERC H7XX series controller cards cost in the $800 range, and a half dozen 3TB hard drives cost about $900. 5TB drives). 05 TiB used: 17. 5‖ or 6 x 2. 06. The table below will detail the max capacity, maximum number of disks, RAID level and other information based on the PERC Controller model. Max Drive Support RAID Support; PERC 5/E Adapter: single RAID 0 data volumes greater than 2TB are available as factory-installed option with the optional PERC6 RAID. Scale the queue-depth through 96, 128 and 256, re-running the test each time to see where the performance flattens off. 00 $ 145. File Size: 144. Its configured for cachecade, but the performance is lousy right now. I have a DELL Poweredge R630 with the current setup: CHIP: Intel (R) Xeon (R) CPU E5-2620 v3 @ 2. High Availability : ===== Topology Type = None Cluster Permitted = No Cluster Active = No. 5" 2U Server 2x X5670 2. Format Description: This file contains a compressed (or zipped) set of files. -- ID | Type | Size | Status | InProgress. Dell R910 Server Integrated PERC H700 Adapter with 1 SAS expander on each SAS connector (so 8 expanders in total) 7 RAID1 pairs of 143Gb 15K HDD, each paired on one connector using an expander 1 RAID1 pair of 600Gb 10K HDD, paired on the remaining connector using an expander. Looking at dual E2650v3 CPUs (which honestly might be a. Table 4. That gave me the impression that. Advertisement. But I figured I'd reply since I have benefitted so much from so many replies I've read. $ omreport storage pdisk controller=0 vdisk=0 | grep -v ": Not " List of Physical Disks belonging to root Controller PERC H700 Integrated (Embedded) ID : 0:0:0 Status : Ok Name : Physical Disk 0:0:0 State : Online Power Status : Spun Up Bus Protocol : SAS Media : HDD Failure Predicted : No Revision : HT64 T10 PI Capable : No Certified : Yes. Consider using enterprise class drives and not WD Red consumer or NAS drives. 00 Any. 2. The server has a PERC H700 RAID Controller with firmware 12. Something you can try is to verify that the server is up to date on the BIOS, iDrac, and the H700. My concern is that my particular R710 has a PERC6i. 0. Caching may not be as necessary with SSDs, but it should still be beneficial. View online or download Dell PERC H700 User Manual. Table 2. . Follow the instructions to complete the installation. Technical Guide The Dell PowerEdge R710, with the performance of Intel Xeon processors, offers you a 2U rack server to efficiently address aPerform the following steps to replace a physical disk: 1. OMSA will flag this as incompatible with PERC 6/i firmware 6. 4 x 3. All the questions here and on Google address that the PERC 5i and 6i controllers. looks like the guy having issues is having other issues, as he is not getting his h700 to see 6tb drives, which we know have no issue. Yes, the H710 will manage 3TB drives. Went to add 6 more hard drives recently and then went to configure RAID 5, but it wouldn't let us. H700 Integrated/Adapter: 6 Gb/s SAS: PCI-E2. Firmware GK88 (noticed on, but maybe version more up-to-date, not sure). Max Drives to Spinup at One Time = 2 Maximum number of direct attached drives to spin up in 1 min = 0 Delay Among Spinup Groups (sec) = 12 Allow Boot with Preserved Cache = Off. Depending on your connection speed, it may take some time to download. 2 Locate and download the latest PERC H700 or H800 driver to the system. For hardware raid cards, the maximum stripe size is often 1MB, so this would be the best option in those situations. File Name: DELL_PERC-H700-ADAPTER_A02_R269685. flag Report. The PERC H700 (with the latest firmware) can support drives larger even than 2TB, so 1TB drives are just fine. I installed Windows 2008 on the system but when I look at the system I only see two disks, disk 0 = 1800GB and Disk 1 = 992GB. The size of the drives entirely depends on your data needs. 5" Surveillance SATA. So if that's an issue you should probably look into more modern servers. I have a Poweredge R710 with a PERC H700 RAID controller. 7-0001. 0. 5" SATA drive. 0 and provide upto 6 Gb/s throughput. Dell PERC H700 Integrated, PERC H700 Adapter, PERC H800 Adapter, PERC H700 Modular, driver version 4. 5-Inch 480 GB SSD's SSDSC2BP480G4R5. Thanks for your reply. Add a comment. 5 SAS/SATA bays and a PERC 700 controller. Since the server only has 4 slots, and the SAS card generally supports only 4 drives, Dell called 8TB the limit for the SAS6ir. 4TB at least from the supported HDD so anything larger would be too. Hi! We have a PowerEdge R715 server that's configured with a RAID5 (6 SAS 600GB disks). g. Designed for versatility and high performance, it provides many of the virtualization, system management, and energy-efficiencyInstructions. 1. txt. And now you should be able to: F2 > Create new VD. Make sure the firmware is updated along with the bios. We are going to also be installing. HappyAmateur, The largest drive we offer for the T110 is a 3TB Hitachi (part number CWJ92). PERC H700 to PERC H710p Upgrade. We have just brought a refurbished dell R610 2 X 6 Core X5650, 96G Ram, SAS 6ir Raid Controller, 2 X Fujitsu MBC2073RC 2. Measure the performance in RAID 1, using 2 drives (a simple mirror): You can see that the drives performed about 3x better than. 5” SATA SSD, SAS (10K)5. OS: RAID 0 (500GB) DATA: RAID 5 (893. 4 Operator. Max hard drive size (Dell R610 / PERC H700) Hi, Does any know what the maximum individual drive capacity is on a R610 with a H700 RAID card. I read that the H700 card would allow the virtual disk size to be increased WITHOUT destroying the data in the virtual disk. 5” hard drive option; optional flex bay expansion to support half-height TBU. 0-0032 12. 1. Regardless, there is no max size per RAID Virtual disk as long is limited by 8 physical disk per group. Max Drive Support RAID Support; PERC 5/E Adapter: 3 Gb/s SAS: PCI-E 1. Controller PERC H700 Integrated(Embedded) Controller ID : 0 Status : Non-Critical Name : PERC H700 Integrated. Naming Convention: i=internal port (s), e=external port (s). 5” SAS or SSD drives Maximum internal storage1 Up to 12TB Hard. The PERC 6 has a HARD limit of 2TB per physical disk. I tested various combinations of. 5x4 with the DAT to the 3. So if that's an issue you should probably look into more modern servers. 6. dell. Declaring a hard drive as a hot spare is useful when replacing a failed disk. File Size: 13. Data on virtual disks containing secured Self-Encrypting Disks (SEDs) or SSDs will not be cached by. 5‖ Optional hot-plug 4 x 2. Does any know what the maximum individual drive capacity is on a R610 with a H700 RAID card. Tha. 31. See Figure 1 for a view of the PERC H700 Integrated card. Hi, I would like to know maximum drive size and the maximum number of drives that the PERC H700 integrated RAID controller, 512 MB supports for Dell PowerEdge R715. I'd like to get some 4TB SAS drives in a raid, and trying to find the best controller. H700 has issues with some 4k sectored drives, H710 is fine. 2 X Samsung Momentus SpinPoint ST2000LM003 2TB 2. exe. File Name: SAS_RAID_H700I_12. I have some 3TB SATA drives but all of the PERC 6 controllers only recognize them as 2TB capacity. 5" G176J Trays Dell SAS 36GB 3G 2. 702. . 06. So with the original controller, that server will max out as 20TB. Install of H700 controller in dell R610. File Name: SAS_RAID_H700A_12. The RAID arrays are built on that machine using the PERC H700 hardware controller. 1x Perc 710p. We have the 3. Use CTRL-R or OMSS to issue Instant Secure Erase to all un-configured (greater than) 2TB SED drives (all data in these drives will be lost) 5. Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this siteThe H700 supports 8 drives. File Format: External release notes. Page 25: Raid 10 (Striping Over Mirrored Sets) This is an excellent solution for sites that require the highest level of performance and redundancy. PERC H700 RAID 5, 3 disks, 1 Reporting failed and 1 predictive failure. Drive Bays Internal hard drive bay and hot-plug backplane Up to six 2. 0 x4The Dell PERC H700 RAID controller has a PCI-Express 2. Max Drive Support RAID Support; PERC 5/E Adapter: 3 Gb/s SAS: PCI-E 1. CacheCade Using Solid State Drives. We use the mid-market rate for our Converter. My plan Perc i6 to H700 on R610. Max Storage Devices Qty: 16: RAID Level: RAID 0 1 5 6 10 50 60: Enlarge Image of Part# J9MR2 : Free Shipping. But mixing 512–byte and 4KB native block size drives are not allowed. Browse to the location where you downloaded the file and double-click the new file. The server will also be on a UPS. to accommodate the 16 physical drives in a single raid set). the PERC 6 supports a maximum drive size of 2 TB. Replacing the TBBU on a PERC 5/E, PERC 6/E, PERC H700, or PERC H800 NOTE: The Transportable Battery Backup Unit (TBBU) on the storage controller consists of a DIMM and a BBU. - Dell Perc H700 Integrated, 6. So this seems to be the result of a firmware bug where trhe raid controller actually split the volume group into two dysfunctional ones, and therefore, mergign seems impossible. PERC6i is <2TB/MBR only, the H700 has support for both >2TB and GPT formats. 1 Ensure that there is no preserved cache on the PERC adapter. The above statements are correct, I do believe 6TB is the limit for single disks for this controller. 2. sheet. Seems like the advantages of the H700 are 6 GB/s SATA/SAS and 512MB cache instead of 256MB. If it is simply a matter of updating firmware,. - Performance enhancement with IEEE SGL Format by restricting OS MAX IO size to 128kb - Fixed Online Controller Reset (OCR) issue causing potential page fault in firmware. thanks. The Dell PowerEdge RAID Controller (PERC) H310, H710, H710P, and H810 family of storage controller cards has the following characteristics: • Complies with serial-attached SCSI (SAS) 2. Dell PERC H700 Integrated, PERC H700 Adapter, PERC H800 Adapter, PERC H700 Modular, v.