Serial ATA (SATA or Serial Advanced Technology Attachment) is a computer bus interface for connecting host bus adapters to mass storage devices such as hard disk drives and optical drives. Serial ATA was designed to replace the older ATA (AT Attachment) standard (also known as EIDE), offering many ...

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-3
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1answer
83 views

HP ProLiant DL180 Gen9 modding/cabling [on hold]

I bought a HP ProLiant DL180 Gen9 server in 12LFF drives configuration. Now I'd like to put two additional 2.5" SATA drives inside the case to serve as system drives. As there isn't a default spot ...
0
votes
0answers
30 views

What speed should I expect from an MSA60 attached to an HP p212

I have an HP DL380 G5 with a P212 controller and a 256MB cache card/battery. The P212 is hooked up to an MSA60 enclosure, which for testing, I have populated with 8x 500GB 7.2k SATA disks. I know ...
0
votes
0answers
19 views

Does the backplane on an HP server have any impact on the speed of the drives?

I have an HP Proliant DL380 Gen7. The server currently has no drives and is running on the integrated smart array controller. I was looking into replacing the controller with an LSI-9211-8i controller ...
3
votes
2answers
81 views

hard resetting link exception Emask 0x50 SAct 0x0 SErr 0x4090800 action 0xe frozen

Following situation: A productive linux debian 7 server with kernel 3.2.0-4-amd64 #1 SMP Debian 3.2.68-1+deb7u2 x86_64 GNU/Linux Manufacturer: Supermicro Product Name: X10SLL-F Version: 1.02 SATA ...
1
vote
2answers
47 views

ESXI 5.5 Doesn't see full hard drive

I have an ESXI 5.5 host which I've had up for a while (whitebox build) and I've recently replaced one of the internal hard drives due to failure (not raid, directly connected to the SATA controller). ...
1
vote
2answers
162 views

Does any SATA drive work in any SATA port?

I was under the assumption (apart from restrictions due to old operating systems not being able to read large drives) that as long as a hard drive was of the same type as what is available for the ...
0
votes
0answers
21 views

CentOS - Raid Speed Below Single Disk

I'm encountering some odd behavior and wondering if anyone has ideas what would be causing it. Setup: 2x 2.4GHz Opteron quad cores, 8GB RAM, 2x 500GB 7200 RPM SATA2 drives, with Clean minimal CentOS ...
1
vote
1answer
57 views

Can a RAID card be used just to connect an optical drive?

This is one of those daft "I bought some used equipment on eBay' type questions. I have an IBM xServer with a SCSI RAID running CentOS 6 and I bought this 3Ware 9500 SATA RAID card thinking I could ...
-1
votes
1answer
21 views

AHCI - Will be two HDDs (SSDs) two times faster?

Lets take common numbers: SATA HDD - 120Mb/s read, write speed heavily depends on gaps in sequence SATA SSD - 550Mb/s read, 500Mb/s write PCIe SSD - 2500Mb/s read, 1500Mb/s write Lets assume they ...
0
votes
0answers
60 views

How to reset Areca RAID card built-in SAS expander password?

I just bought used ARC-1882IX-12 card but the seller forgot password to the SAS expander. The web management worked well with default "0000" password. How to reset it ?
2
votes
1answer
60 views

Is there any downside to having 4 SSDs in RAID 10 on the same SATA controller as a DVD drive?

Setting up a new server; the motherboard is a Supermicro X10SRW-F. It has two SATA controllers, one with 6 ports, one with 4. The one with 6 ports already has a DVD drive connected to it. I'm about ...
1
vote
0answers
86 views

Proliant ML350 G6 - Installing a 2TB drive only recognises it as 250gb and Fails [closed]

I have purchased 2x Seagate Enterprise SATA 2TB 2.5" drives, but when they are loading into 2 new hot plug slots the HP software is only recognising the drives have a capacity of 250gb. I have tested ...
1
vote
0answers
91 views

HD recognized by BIOS but not Linux or GParted

I have an old (2007) Dell Precision Workstation 690 with Ubuntu 12.04. It has 2 mirrored 139G SAS drives for OS and 2 WD Black 2TB data drives that were formatted ext4 and rsynced and had my virtual ...
3
votes
2answers
2k views

how to unlock a ssd disk with hdparm?

I have a SSD disk with password protection, but the password lost long time ago... so I tried to earse the ATA security with "hdparm" command. with "hdparm -I", the disk information looks ...
1
vote
2answers
203 views

P410i smart array controller SATA drive recommendations of known working models

Background: my company needed some internal, reliable servers for internal data. (we normally use cloud). Being a small company, we have scanty budget, but also flexibility. We picked up a number ...
0
votes
1answer
111 views

Sata Disk very poor performance

I have a HP MicroServer NL54, stock BIOS, with 4 HDs Seagate Barracuda ST2000DM001 2TB 7200 RPM 64MB Cache. If I run a dd benchmark I get: $ dd if=/dev/zero of=/dev/sdb bs=4K count=4096 4096+0 ...
0
votes
2answers
292 views

How to connect a SATA / ESATA / USB 3.0 device over Gigabit Ethernet

I am looking for a way to connect an 5.25 SATA removable drive bay from CRU to our HP Proliant 360 blade server. Unfortunately the server has no support for USB 3.0 and no free PCI slot to upgrade USB ...
3
votes
1answer
226 views

Mixing SATA speed on hardware RAID

I have a 16 drive hardware RAID array which has 15/16 3 Gb/S SATA drives. On replacing a failing drive I realized the replacement was a 6 GB/S drive (same brand/cache,size though). Is this likely to ...
0
votes
1answer
72 views

Is using a PCI-E SATA Controller equivalent to the onboard controller

I have a Windows Server, in which the on-board SATA controller is broken and the machine can not identify any of the connected disks. To overcome the issue I am thinking of buying PCI-E SATA ...
1
vote
1answer
58 views

3rd party HDDs in Dell Poweredge r805

I have a Dell Poweregde R805 Server that came with two 147GB 10K SAS drives. To stack up the storage on this machine, i purchased two SATA drives (HGST Travelstar Z7K500, 500GB, 7200RPM, SATA III). ...
-2
votes
1answer
80 views

Hp Proliant DL380 G4 Power on without Backplane [closed]

I got an HP ProLiant DL380 G4 for free and want to use it with SATA HDDs as described here: http://serverfault.com/a/516949/290693 But how can i power up the server without the SCSI backplane, because ...
5
votes
2answers
319 views

raid controller data transfer rate

I'm going to buy an 8-port raid controller for which the declared data trasfer rate is "Up to 6Gb/s per port". The declared connectors are "Two mini-SAS SFF8088". The maximum number of supported ...
1
vote
1answer
250 views

Difference “SATA style SAS connector” (SFF8482) and SATA

I own a tape drive with a SATA shaped connector on the backside, but the datasheet says it should be connected to SFF8482. I saw, that SFF8482 is usually converted to up to 4x SATA connectors, so my ...
0
votes
1answer
93 views

SATA drivers in Debian squeeze

I have Debian Squeeze installed on a compact flash card in ATA port. I copied the whole system to SATA drive but system holds in initramfs because can't mount root file system. I know that my system ...
15
votes
4answers
4k views

In which order do I plug the SATA power and data cables for hotplug?

I’ve found diverging instructions on the ’net about this. To recap: SATA with the 4-pin Molex (white) power plug is not hot-pluggable, but either the wide connector or the separate (15-pin power and ...
1
vote
1answer
1k views

Can I Use a Normal SSD disk in HP DL380 G6

We have a bunch of DL-380 G6 servers in our company, I want to know whether it is possible to use 2.5" SSD hard drives (with SATA III interface) on these servers or not?
0
votes
1answer
50 views

Large SATA drives in HP ProLiant 585 G5 server?

I have been reading in the manual that the 8, 2.5 hard drive slots use up to 500gb SAS each, for a maximum of 4TB. So my question is, what if I wanted to use one regular 1TB 2.5 sata hard drive in one ...
1
vote
3answers
1k views

Very irregular disk write performance and repeated SATA timeouts [closed]

I have a new 8TB Seagate Archive disk in one of my machines (Ubuntu 14.04.2, Kernel 3.19 from git.freedesktop.org, MSI 7817, Haswell chipset, i5-4570 CPU) and there are multiple issues with this disk. ...
0
votes
0answers
122 views

How do you figure out why a drive is dropping out on a Marvell Raid Controller?

I just got a Marvell SATA Raid controller for my Dell T-410 (the existing Raid card was full 0+1); trying to use it with 2 drives in Raid-1, but one of the drives keeps falling out. The log shows ...
1
vote
2answers
76 views

mdadm array keeps losing disks on separate SATA controller

My Ubuntu Linux server has an mdadm array (RAID 5) with four 2TB SATA disks that keeps "loosing" two disks from time to time. Rebooting and re-assembling the arrays has worked out fine up until now. ...
0
votes
0answers
93 views

BladeCenter S SATA disk compatibility

We have a BladeCenter S with a 6 bay storage array. A SAS Connectivity module (39Y9192) is installed as well as a SAS expansion card (39Y9187) in each blade (HS21). The SAS connectivity module is ...
0
votes
2answers
57 views

What types of workloads require SAS disks compared to SATA?

I am looking to outfit my new server (new to me) with larger capacity disks. The server right now has 4 SAS 146GB disks in it. My original thought was to just buy larger SAS disks and replace or add ...
-1
votes
1answer
398 views

HP DL360 G5 and using 3.5" sata drives OR USB [closed]

I have a HP DL360 G5 (1x 4core CPU, 4gb Ram, 4x 36gb SAS Hdd's) I am looking for some advice. This server is just for home use to run some VM's with ESXI 5.1 for my home network and some testing of ...
1
vote
1answer
338 views

Plextor SSDs don't work reliably in HP DL380p Gen8 servers

We recently purchased a few HP 380p G8 servers to add some VM capacity, and decided to add a pool of SSDs to our standard build, to create a "fast" RAID 1+0 array for some of our VMs that have higher ...
1
vote
1answer
3k views

ProLiant DL380p not recognising HP hard drives on boot

I have two ProLiant DL380p rack mounted small factor servers. I have installed the following drives onto both servers: 1x 240GB SSD drive (Crucial NOT HP branded) 2.5" SATA 7.2k rpm 1TB ...
6
votes
1answer
1k views

How do you connect more than 4 drives to a LSI 9361-4i MegaRAID controller?

I’m fairly new to proper hardware RAID having only used it in pre-built server machines before, but on the recommendation of some friends who work for datacentres I’ve bought an LSI 9361-4i MegaRAID ...
0
votes
2answers
26 views

SATA Drive order for unknown Ubuntu Distro with multiple partitions

We have a server that was being decommissioned and it was thought that all the data and services had been migrated to new systems. Instructions to our tech was to remove drives and prepare the system ...
1
vote
1answer
64 views

Optimize unused space in RAID5 due to bigger HDD in spare parts change

I have started with 3x250 GB SATA array, but the old HDDs failed one by one and when the spare parts came they where bigger disk inside and I recently ended up with 3 HDDs of 500 GB. I see ...
-7
votes
1answer
134 views

What is a Fibre Channel disk? [closed]

Our NetAPP SAN uses something called "Fibre Channel" disks. What are Fibre Channel disks, and does this mean that I can't replace them with a NetApp SATA or SAS disk?
-1
votes
2answers
3k views

How to replace SCSI with SATA or adapt SCSI to SATA drives

At first, I apologize for my question, but I am complete beginner. My friend gave me an old HP Proliant DL385 server which was replaced in bank, where he works, by newer stuff. Because of privacy, ...
2
votes
1answer
436 views

HP SATA Hot Plug Activity Light & B120i Array Controller

The activity rings on both of my hot plug drives rotates continuous (they are in RAID 1 configuration). The drive status on both is solid green. Is this normal? The iotop command is showing no ...
1
vote
1answer
3k views

Server 2012 R2 - Locked HD

HP Proliant Microserver Gen8; Server 2012 R2; Three 1TB SATA Harddrives, two arrays: 1 Raid 0 OS drive, 2 Raid 1 Data drives "The drive where Windows is installed is locked. Unlock the drive and try ...
0
votes
2answers
48 views

What limits a Device not to detect multiple LUNs behind a single target?

What limits a Device not to detect multiple LUNs behind a single target? What is required to make this possible in broad perspective? I want to know if there are any limitations in SAS/SATA or SCSI? ...
2
votes
1answer
965 views

Xen SATA PCI Passthrough to Ubutnu DomU not recognising disks

I have a Xen 4.1 server with a Debian Wheezy 7.4 Dom0 (hmpyxen01). It has a SATA PCI card that I am passing through to an Ubuntu Precise 12.04 DomU (hmvmtmp01), installed via xen-tools which in this ...
12
votes
1answer
5k views

Performance Difference SAS vs. SATA?

Can not find that anywhere it seems. What is the expected performance difference in a storage backend scenario that is heavily parallellized in access (like a SAN, Virtualization host storage etc.) ...
1
vote
3answers
4k views

Can Dell PE 1950 with SAS Controller take SATA drive? [closed]

I am a programmer (not an expert hardware engineer) trying to build a small hadoop cluster at home (at a cheaper price point) for processing some datasets of interest. I am getting these Dell PE ...
0
votes
1answer
117 views

HyperV Eject passthru disk while VM is running

I have a disk that I need to connect as a pass thru for one of my guest OSes, sbs 2011. The guests internal backup program will backup to the disk, which I'm planning to attach to the VMS SCSI ...
2
votes
1answer
2k views

HP ProLiant with SATA/SAS Drives

I Currently have a DL350 G5. I have 4 74GB SAS drives in RAID that work fine but I tried to add a 1TB WD RED SATA drive for some storage and the RAID controlling isn't giving me an option to create a ...
1
vote
2answers
441 views

Remove sata drive while running?

I have a hyperv 2012 r2 server, and the case has two bays where you can open a drawer and slide in a bare SATA drive. Theres a data and power connector at the back of the bay with cables to connect ...
0
votes
0answers
106 views

SATA III HDDs not working on SATA II RAID HBA

I would appreciate any help with this. We have Sunfire x4275 disk server with Sun StorageTek SAS RAID HBA and trying to get working these disks: WD RE 4TB Enterprise SATA III (WD4000FYYZ) Sun RAID ...