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 ...

learn more… | top users | synonyms

1
vote
1answer
2k views

Can I connect a SATA III drive to a SAS controller and get the SATA III performance?

Can I connect a SATA III drive to a SAS controller and get the SATA III performance? Will I see slower performance from the SATA III drive by using a SAS controller than a SATA III controller?
5
votes
2answers
622 views

Nearline SAS on SATA controllers

I know that SAS drives cannot operate on a SATA controller. I know that SATA drives can operate on a SAS controller. But can Near-Line SAS drives, being SATA drives with a SAS controller, be used on ...
2
votes
2answers
761 views

Disable ESXi passthrough on SATA controller

I have a newly built ESXi server with two SSD's hooked up to the motherboard primary SATA controller. Everything was working until I made the mistake of enabling passthrough on that SATA controller. ...
1
vote
1answer
980 views

Raid Ready Hard Drive vs Standard Hard drives

What is the difference between normal data hard drives and Raid Ready Hard Drives? I am planning to build a server with 6x2TB hard drives and i have been quoted raid ready Hard drives nearly at 250$ ...
0
votes
1answer
1k views

detect specific device is USB / SATA apart from dmesg output

Suppose in a linux machine you have both SATA and USB devices present, and if they are all detected properly, how do you know whether a specific device(sda1/ sdb1) is USB device OR SATA device. Note: ...
1
vote
0answers
813 views

SAS vs SATA vs SSD: How to measure performance difference between SATA and SAS?

SAS drives can address multiple IO operations from a single platter revolution if the data happens to be where the head is already positioned. How can you measure whether this actually makes a ...
5
votes
3answers
4k views

Making SATA disk write cache safe

Supposedly (see, e.g., a question about it here), with NCQ enabled drives, the drive write cache is supposed to be safe, as in it doesn't like to the OS about data being committed to the platters when ...
1
vote
1answer
889 views

Does the PERC 5/i Integrated controller support SATA II/III?

I have a refurb 2950 with a PERC 5/i Integrated controller. Currently, there are 4x 3.5" SAS drives in use, with two slots available. I want to add two SSDs (using a 3.5" ICY dock) in RAID1 in the ...
2
votes
3answers
4k views

IBM ServeRAID M5015 how do I view info from Ubuntu?

I have an IBM x3620 M3 server that has root@web26:~# lshw -short /0/100/9/0 scsi4 storage LSI MegaSAS 9260 /0/100/9/0/2.0.0 /dev/sda disk 1990GB ServeRAID M5015 hardware raid controller. How do I ...
1
vote
1answer
257 views

Questions about fault indicators and SAS controller in home-built NAS

For info, I'm looking at building a NAS and have explored various 4U rack-mount chassis that support 24 drives. I plan to use SATA not SAS drives and ZFS on either FreeNAS or Nexenta as the OS. As ...
1
vote
1answer
175 views

Your experience with JBOD “raw” SATA setup

I need a cheap setup to store historic snapshots of a dataset in the 100-200GB range. These will see little use, but need to be kept online for some time (shared by Samba). The box housing the dataset ...
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 ...
1
vote
2answers
470 views

HDD-Errors while building Software-RAID5

I want to build up my new NAS with CentOS 6 or Scientific Linux 6, but I am not able to build the RAID5. I created a new RAID-device using mdadm, but after some hours of work, mdadm marked one or two ...
1
vote
4answers
381 views

Please recommend an 8 port SATA card (No RAID) [closed]

I'm increasing storage on a system and have run out of SATA ports. Can anyone recommend a 8 port SATA card (No RAID) which supports up to 2TB hard drives. Thank you.
1
vote
3answers
2k views

Solaris: detect hotswap SATA disk insert

What's the method used on Solaris to get the system to rescan for new disks that have been hot-plugged on a SATA controller? I've got an HP X1600 NAS which had 9 drives configred in a ZFS pool. I've ...
0
votes
1answer
592 views

Install SAS/SATA backplane in Dell PowerVault 220S

Is the backplane of a Dell PowerVault 220S svc tag 3sdpcb1 (14 drive, 80 pin hot swap scsi) upgradeable to a SAS/SATA backplane & controller card replacement? The unit already seems to be quite ...
1
vote
2answers
1k views

SAS vs SSD Performance

Hi does anyone have any input on how a SAS 15k RPM drive would perform compared to a sata based SSD drive, assuming its using the latest verison of sata. These drives would be in a 4 drive raid 10 ...
4
votes
4answers
414 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 ...
5
votes
5answers
2k views

Which hard drive corresponds to ata1.00 and ata12.00?

I have an Ubuntu installation which has a lot of hard drives. Two of these drives have hiccups and SMART is reporting errors. However, I cannot figure out how to determine which drive is ata1.00 and ...
1
vote
2answers
695 views

SATA SSD in Dell Server

I have a Dell R815 (PDF LINK), which has 6 2.5" bays. I would like to put some Intel X25-E in the spare bays, but have been cautioned that they may not fit since they are SATA and the bays are ...
0
votes
1answer
324 views

Are the SATA power connectors on motherboards compatible with both 2.5 & 3.5 drives?

Are the SATA power connectors on motherboards compatible with both 2.5 & 3.5 drives? I want to switch my desktops internal 3.5 in drives to 2.5 in drives. I know that the signal cables are the ...
26
votes
10answers
21k 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 ...
0
votes
1answer
248 views

Identify SATA hard drive

Very similar question to: Physically Identify the failed hard drive But for Windows 2003 this time. Scenario: Four identical SATA hard drives plugged into motherboard (no RAID controller here) ...
0
votes
1answer
498 views

SAN connected through SAS with SATA disk

let's have P2000 G3 with SAS Dual Controller and DL120 G6 with HP SCO3e SAS HBA cards. 1) I know it's bit dumb question, but just to be sure. The array will be filled by SATA disks. Will be the SAS ...
1
vote
2answers
861 views

Terrible Performance with SATA Drives on Dell PowerEdge, steps to troubleshoot?

I had asked this question earlier and the question went missing so here it is again. Bought a DELL Poweredge 2950 to use as in-house QA Server. Disk performance is beyond terrible, 1000-4000 ms ...
0
votes
1answer
1k views

IBM System x3500 M3 refuses to boot from LSI SAS card if blank SATA drive is connected on mainboard

Have an IBM System x3500 M3 that refuses to boot from the IBM branded LSI SAS card if any SATA drive is also connected to the mainboard. The system restarts itself over and over. No error messages. ...
0
votes
1answer
1k views

Mystery stack traces in /var/log/messages

I am seeing the following messages in my server's /var/log/messages. They look like stack traces and are not preceded by any narrative (e.g. "such-and-such has gone wrong"). I am almost certain they ...
0
votes
2answers
712 views

question about a sata read/write speed

I'm contemplating biting the bullet for an ssd drive in a server, obviously I know it will be MUCH faster than a regular 7200rpm sata2 3gbps drive. The nice thing about ssd's is often they post the ...
2
votes
1answer
395 views

Possible to replace HP320G5p harddrive with OEM part?

Can any of you tell me whether it is possible to replace the HP 250GB SATA drive named GB0250EAFJF (the drive has HP branded firmware) with a standard 250 GB SATA drive from the computer parts dealer? ...
2
votes
2answers
640 views

What is the Real Maximum Hard Disk Size on Intel Atom D510 System?

I'm interested in an Intel Atom D510 based RAID system. The manufacturer lists the maximum drive limit as 2TB, yet everything I've read says that SATA supports much more than that. Is the 2TB "limit" ...
0
votes
1answer
1k views

SATA drive not recognized when installing RHEL 5.1 on PowerEdge R410

Here's my setup: Dell R410 with Perc S100 (software) raid controller on an Intel ICH10R chipset The first problem is that the Perc S100 is only supported on windows. I'm trying to install RHEL 5.1. ...
0
votes
2answers
2k views

SATA hard resetting link

Here is my dmesg output: ata2.00: exception Emask 0x0 SAct 0x2 SErr 0x0 action 0x6 frozen ata2.00: cmd 60/48:08:6f:13:3a/00:00:01:00:00/40 tag 1 ncq 36864 in res ...
1
vote
0answers
232 views

Western Digital 1TB SATA and PE 860 using SAS 5 Problem Writing to Drives RAID1

I've got a Dell PE 860 that I recently took out of service to re-purpose. I upgraded the memory from 2GB to 8GB, and replaced 2 80GB WD 7200RPM SATA drives with 2 1TB WD 5400RPM SATA drives. Installed ...
0
votes
3answers
299 views

Type of Storage for VMware View Implementation

We're doing a virtual desktop pilot and I was wondering what kind of SAN storage is commonly used. I've heard conflicting reports of SAS/SATA disks or even SSD or large read/write cache settings. ...
0
votes
2answers
182 views

Few questions about rack servers SCSI and Server Routers

Today i have purchased some second hand Dell Poweredge servers, which i can't wait to get: Dell Poweredge 1850 server Xeon 3Ghz / 1GB RAM Dell PowerEdge 2650 Server Xeon 2.4GHz / 1GB RAM They use ...
3
votes
6answers
7k views

find out if disk is IDE or SATA

I need to find out if a disk is IDE or SATA (or anything else, maybe). I know that the device is /dev/sda, so I think it's SATA, but I don't know if I can be sure just by the name. I tried looking at ...
0
votes
1answer
427 views

Failing Sata HDD

I think my HDD is fried... Could someone confirm or help me restore it? I was using Hardware RAID 1 Configuration [2 x 160GB SATA HDD] on a CentOS 4 Installation. All of a sudden I started seeing bad ...
1
vote
4answers
237 views

Install Ubuntu on USB drive then put back HD inside computer?

I would like to install Ubuntu on a hard drive that is accessed via USB. Then, when all is OK, replace the computer hard disk with that one that was USB-connected. (Computer used for USB ...
9
votes
3answers
28k views

SAS vs. Nearline/MDL SAS - What is the difference?

As subject I guess, looking at SAN's and most vendors offer 10k or 15k "proper" SAS drives, many also offer 7.2k MDL/Nearline SAS drives. Does anyone have an authoritative explanation of the ...
2
votes
4answers
481 views

how to know that RAID 1 is installed?

recently we have a server crash, so we decided to mount a RAID 1 in our server. so we asked to the hosting, they told us that was needed to reinstall all the system again. so we make it, and now i ...
0
votes
5answers
4k views

HP Proliant ML110 G6 as first file server (RAID)?

Bit of a noobie and this will be the 1st server hardware I have purchased. We are a small design studio and I am about to buy our 1st server. I have successfully run Ubuntu on an old PC which has ...
1
vote
1answer
3k views

smart Raw_Read_Error_Rate

Need experts opinions. Have disk. Here is smart output of Seagate "Barracuda 7200.10 family": ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 ...
0
votes
3answers
559 views

Recommendation for Server 2008 RAID card with port multiplier support

I am currently building a large (20 TB) online data store and my first attempt has gone a bit awry. The use case for this storage is to have a non-backed up repository of data for a set of users to ...
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) ...
1
vote
1answer
209 views

SATA card with good hotswap ability

I'm building a Win2k8 backup machine with a removable SATA drive enclosure. The idea is that each week someone will pull out a drive and pop another one in. I need this to work without having to ...
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 ...
3
votes
1answer
149 views

Large SATA hard drive for Intellistation A Pro 6217

I posted this question to the IBM forums, but got no response! I'm hoping someone here will be able to help. I have recently become the lucky new owner of an Intellistation A Pro 6217. I would like ...
3
votes
2answers
234 views

sata timeout on webserver

I have a web server. About 100-150 virtual hosts. Just small websites. My first post is here: http://serverfault.com/questions/152855/sata-hdd-errors , but now I have new error on other disk. 1. I ...
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 ...
0
votes
3answers
257 views

Removable SATA backup drive corruption

Currently we have 2 SATA hard drives housed in removable enclosures (NTFS partitions). Each week the drive is swapped out with the other one after the backup job has completed. The files that are ...