O 13:33 Thu 19 Jan     , Brett I. Holcomb wrote:
> I'm moving from SCSI to SATA and was wondering if anyone has any experience 
> with the speed of software RAID vs hardware RAID.  I'm currently using 
> hardware RAID.
> 
I've have two Western Digital Raptor WD740GD 74GB 10,000 RPM 8MB Cache
Serial ATA150, set up in a software RAID0.

My hdparm gives me:

/dev/md0:
 Timing cached reads:   2776 MB in  2.00 seconds = 1387.91 MB/sec
 Timing buffered disk reads:  398 MB in  3.00 seconds = 132.48 MB/sec
 
For redundancy I use backups to a Seagate Barracuda 7200.8 ST3300831AS
300GB 7200 RPM Serial ATA150 Hard Drive.

Blazing speed with the raptors, lower speed, lower cost for the backups.

Good luck.

Bill Roberts

Attachment: pgpBOvMMTTbz5.pgp
Description: PGP signature

Reply via email to