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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2answers
161 views

SSD for database or webpage files? [closed]

I can have SSD for the mysql data files and system or the website files (.php files, images, video). I can not have both because of the SSD capacity I have. What would be best, to make Windows 2012 ...
3
votes
1answer
241 views

Abort raid6 expansion on Adaptec 52445 SATA RAID?

I am expanding my raid6 array from 18x2Tb to 20x2Tb disks and after 3 weeks status shows: Logical device Task: Logical device : 0 Task ID : 105 Current ...
0
votes
1answer
123 views

Lost RAID partition for no clear reason [closed]

We have some machines with a RAID 1 out of two 2TB hard drives. Now it has been found to the error that the partition was not recognized from OS (Windows in most cases). In the configuration menu ...
-3
votes
2answers
482 views

Connecting a SAS server drive with SATA USB cable + Converter [closed]

I'd like to connect a SAS drive (ST3600057SS) to my computer via a USB SATA cable combined with a SAS to SATA converter. This doesn't work and I would like to know why and if there's any way around ...
2
votes
1answer
404 views

Broadcom HT1100 SATA controller not working properly with 1TB drives

I've been using RHEL distro's for several years and always managed to find the answers until now. I know this is more of a hardware issue, but I've been working on this for over a week and trust Linux ...
10
votes
4answers
3k views

Any experience with SATA SAS Interposer Cards?

Driven by the current price difference between SATA and SAS disks on one side and the potentially bad behaviour of SATA disks in bigger storage arrays on the other side, I have found so-called ...
9
votes
7answers
23k views

SCSI vs SATA? Is SCSI “actually” better? [closed]

Well, I was talking with a guy about servers the other day. I was a bit shocked whenever I asked him if there was any significant difference between SCSI and SATA and why he always uses SCSI. (note, ...
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votes
3answers
1k views

Dell R510 backplane/LSI RAID card

I've been tasked to price up and order a new server. My plans are for a Dell Poweredge R510 with the 8 HDD option, an LSI 9265-8i RAID card, two Dell 600GB 15k 3.5" SAS drives in RAID 1, and six Intel ...
2
votes
2answers
500 views

Do SATA disks on an SAS backplane impose cable length limits?

On two Supermicro 847E16-RJBOD1 enclosures, I have trouble accessing SATA disks on the rear backplane with 6gb/s. The only significant difference between rear and front backplanes is total cable ...
-1
votes
3answers
209 views

How to arrange 2 SSD with 2 SATA? [closed]

I like to have best io performance as well as good capaciyy and reliability out of a server that hosts a busy forum, which involves loads of static files download. I am wondering what is the best plan ...
0
votes
1answer
437 views

ML 350 additional SATA RAID controller (mirror only)

I have a Proliant ML350 G8 with two SAS raid arrays currently set up - thereby maxing the default P420i raid controller. I need to set up a large video dump space in addition to this existing set-up ...
12
votes
1answer
175 views

ssd firmware, linux: updating large batch of drives

I was recently hit with a fatal firmware bug that affected dozens of Crucial SSDs deployed in my datacenter. Many of the affected machines use LSI or other proprietary SAS controllers, which Crucial's ...
0
votes
2answers
320 views

Preventing h/w RAID cards from dropping slow JBOD disks

I'm considering buying a used SAS h/w RAID card for externally attaching HDDs to an HP ProLiant I'm setting up. However, I only require RAID functionality on some of the drives. Theoretically it ...
0
votes
2answers
5k views

SAS to SATA adapter?

Is it possible to have a SAS to SATA. e.g the server has SAS onboard, and I want to use SATA drives instead of the SAS ones (cheaper and easier to source here in Australia). They have cables on this ...
28
votes
10answers
22k views

Cheapest way to connect 20-24 Sata II HDDs in a budget storage server? [closed]

I need to assemble a high density storage server for as cheap as possible. It's been a while for me and the last systems I integrated didn't even have Sata yet... During my Research I of course ...
1
vote
3answers
1k views

Can I reuse HP Proliant SCSI drives in a custom build?

I have an old HP Proliant DL385. Can I use the drives (36.4 GB - 10k, ULTRA320 SCSI) on a custom build, or is the interface a proprietary HP specific one? What support do I need from the motherboard? ...
2
votes
1answer
278 views

3.5" SATAs in an HP DL580 G4

I've been tasked to marry a bunch of 3.5" SATA drives with an HP Proliant DL580 G4 server. Trouble is, this server only takes Small Form Factor harddisks. How can I make this happen in the most ...
0
votes
4answers
7k views

SATA hdd errors

I have one server with WDC WD3202ABYS ... There are 100 virtual hosts. Server is working about 5 years and in this time period I have change 4 disks. All with same reason: sata error. The last one: ...
0
votes
2answers
1k views

Does VMWare ESXi 4.1 work with SATA hard drives?

I'm confused about the hard drive requirements to use VMWare ESXi 4.1 I conducted an experiment on an old desktop PC with a SATA hard drive and it couldn't find it. I'm now ready to go to production ...
0
votes
2answers
354 views

Server crash mount XEN Server sata disk

Our Xen Server crashed and we try to mount the sata disk on an other linx to save the VM's. But unfortunately we are unlucky because the only thing we see is a lot of strange LV mounts. When we do an ...
1
vote
3answers
753 views

Is there an Emergency Rescue Disc (ERD) that allows for slipstreaming SATA drivers?

I have a computer at work that was baselined with the DISA Gold Disc, to include disabling the built-in admin account and setting its password to something unknown. So, while trying to use the repair ...
0
votes
1answer
104 views

External 2.5" enclosure SATA power only [closed]

we have these mini-SAS PCIe SATA III controllers. Mini-SAS enclosures seem to run about $500, but I can use a $10 mini-SAS-to-SATA adapter cable so then all I need is an external enclosure that ...
4
votes
4answers
419 views

IDE compatability with SATA image

We had an old CNC machine's hard-drive fail recently. The hard-drive is an old 1275MB IDE (Seagate) and there were defiantly bad sectors on it. I was able to image the contents of the drive onto a ...
0
votes
1answer
419 views

unable to recover data from failed hdd [closed]

my hdd failing (or maybe totally dead) i've connected the hdd via USB but it doesn't appear in fdisk Disk /dev/sda: 500.1 GB, 500107862016 bytes 255 heads, 63 sectors/track, 60801 cylinders, total ...
2
votes
3answers
2k views

How to reduce the SATA link speed of drive in CentOS?

How do I make CentOS run SATA drives at 3Gb/s at boot? Background: I'm having an issue with a motherboard that claims to support 6Gb/s SATA transfer speeds, but when using 4 drives on it, in a ...
1
vote
1answer
3k views

What is the max supported number of SATA devices (using cable adapters) on a Dell SAS 6/iR adapter?

I've got a Dell SAS 6/iR PCI-E adapter. I don't have a multiplier backplane. I'm planning on connecting SATA (non SAS) drives. If I buy cable adapters only (ones that split a SAS connector on the card ...
6
votes
3answers
16k views

SAS vs Near-line SAS vs SATA

I'm unsure about the differences in these storage interfaces. My Dell servers all have SAS RAID controllers in them and they seem to be cross-compatible to an extent. The Ultra-320 SCSI RAID ...
0
votes
1answer
570 views

KVM: pass-through SATA hot-swap drive?

I have a SATA hot-swap cage in my Linux box. Is it possible to pass-through the SATA disk which is injected in that cage to a KVM guest? I have multiple disks however the SATA port will be always the ...
1
vote
6answers
11k views

Persistent problem with losing SATA harddiscs after weeks/months of uptime

I've got a problem that has been keeping me somewhat busy for about a year. In random intervals, sata harddiscs simply get lost after several unsuccessful hard resets. This is not related with thermal ...
1
vote
0answers
427 views

3ware 8506, Solaris (Nexenta Core) and the tw driver: driver (tw) successfully added to system but failed to attach

I've got a little Nexenta Core box at home that's doing NAS duties. Recently, I bought a second hand 3ware 8506 12-port SATA controller to go with the Supermicro AOC-SAT2-MV8 controller that I already ...
1
vote
1answer
1k views

Is current SATA 6 gb/s equipment simply unreliable?

I have a 45-disk array of Seagate Barracuda 3 TB ST3000DM001 (yes these are desktop drives I'm aware of that) in a Supermicro sc847 JBOD, connected via LSI 9285. I have found a solution for the ...
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votes
2answers
1k views

How to connect SCA-2 to SATA? [closed]

I have SCA-2 hard drive with connector like this: http://www.ivoryegg.com/imagesNew/150000/154608--659238-7378.jpg It's possible to connect it to motherboard with SATA? Thanks!
0
votes
2answers
2k views

SSD seems dead after wakeup from Windows Sleep, BIOS stalls but doesn't find it anymore

The morning, the following scary scenario happened: I woke up my Windows system Typed in my username and got an error (something like "could not load security xxx", but unsure of exact wording) ...
0
votes
1answer
678 views

Difference between LSI SAS3081E-R vs. LSI SAS3081E-S SAS/ATA HBAs

I'm trying to figure out if there are any differences between the "R" vs. the "S" of this SAS controller. As far as I can tell, the "S" is a Sun Microsystems re-branded version. I can't find much ...
0
votes
2answers
134 views

RAID 1, mixed size drives?

Hi I have a couple of windows systems that I wanted to install RAID 1 onto, I have purchased PCI express controller cards and extra drives, but here I made a mistake, one PC has an existing 3.5" 160Gb ...
0
votes
2answers
2k views

Dell PowerEdge 1800 Hangs at boot after Dell Cerc Sata RAID Controller Successfully POSTs

Server crashed one night. I rebooted, now it hangs just after the SATA RAID Controller successfully POSTs. This unit has a RAID 5 array, but I haven't pulled a recent enough backup of the data on it ...
3
votes
5answers
5k views

SATA Drive Replacement on Dell PowerEdge R410

I just talked to our Dell rep about purchasing some PowerEdge R410s and R510s and he made a comment that the SATA drives are 'special' and can't be replaced by aftermarket drives because of some ...
2
votes
2answers
1k views

How to access to install/check software on a ESXi 5 to view system hardware

I have the following: 2 x DL585 G1 (8 cores) with built in Smart Array 5i (4 x 74GB SCSI in Raid 5) I installed VMware ESXi 5 and got it all working :) When I boot my server up, it states the ...
3
votes
1answer
410 views

SSD in early 2008 Xserve Apple Drive Module

Pretty much the title: it possible to use a modern, 2.5″ SSD in an Apple Drive Module on a early 2008 Xserve? This would be replacing a 15k RPM SAS drive, and in most places I've looked that HDD is ...
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votes
1answer
250 views

Database server is better to have SAS than SATA, also preferable RAID1?

I want to know if it's better to hast DB server by SAS hard disk than SATA hard disk? And it's also better to use RAID1. I don't know much about RAID. If the server is RAID6 default. Can I change ...
1
vote
1answer
85 views

Apple tower Server internal SATA to external eSATA - good or bad idea? [closed]

I am running out of available ports on an Apple server. I would like to attach 4 external eSATA devices to the currently open internal SATA connections (2 open hard drive bays and 2 SATA allocated for ...
1
vote
1answer
269 views

How to connect drive array to redundant motherboards?

How should one connect a small storage array, four 3TB SATA drives for now, to two motherboards or controllers as a failover system? This means avoiding adding another single point of failure such as ...
0
votes
1answer
231 views

Dedicated server - do SAS disks make a noticeable difference? [duplicate]

Possible Duplicate: What are the merits of SAS vs SATA drives? I am running a linux centos dedicated server. Basic specs are a Intel Dual Core Xeon X3065with 2GB ram and 2 x 160GB Sata ...
1
vote
1answer
280 views

Connecting 8 x 500GB SATA drives to HP Smart Array P800 controller on 2 external mini ports

I have already 8 drives hooked up the the P800 RAID controller internally. I would like to attach 8 more SATA drives externally. I looked in the documentation but the only thing mentioned for the ...
7
votes
3answers
1k views

“zpool replace” hangs and locks up the pool

Given my four disk RAIDZ1, one disk has become physically noisy, not producing errors yet, but not sounding healthy either. So I've chosen to pre-emptively replace it. I have done: zpool offline ...
3
votes
1answer
438 views

Installed 2TB disk in ubuntu server, dmesg reports it as 9444732965540666 MB

I've have an ageing Linux server running on Dell PowerEdge hardware, with a SAS 5IR RAID controller. It has a pair of SAS 146Gb disks in a RAID 1 configuration that has the OS and other software. I ...
13
votes
4answers
13k views

Anyone seen a meaningful SAS vs SATA comparison/benchmark?

I hear lots about SATA being slower than SAS but I've only found 1 decent benchmark. http://blog.whitesites.com/SAS-RAID-0-VS-SCSI-RAID-0-VS-SATA-Benchmarks__633689244191943184_blog.htm In this, SAS ...
0
votes
1answer
238 views

configuration for max read throughput on ssd: pcie vs sata vs raid

I'm looking to configure a storage setup, using ssd's, that will deliver the fastest read throughput on large (2+ GB) files on a 24 core (12 physical core) system. The data is static for the most ...
0
votes
1answer
198 views

Mirrored HDD on Windows 2000 Server become invalid on Windows 7 [closed]

I have a situation: I had two SATA HDD, on mirror (soft mirrow by Windows), on Windows 2000 Advanced Server x86 then I remove it, throw away the server and keep the disk. Now I want some data on ...
2
votes
2answers
601 views

SAS drive to SAS/SATA backplane then SATA cables to SAS/SATA RAID card?

I just got a Supermicro chasis: http://www.newegg.com/Product/Product.aspx?Item=N82E16816101241 That has a backplane that supports SAS and SATA drives but the backplane has SATA ports to be ...