SCSI or IDE for new Photoshop machine (OT)
2002-01-21 by Richard Wolfson
I'm about to build a new PC for working on large images (500 MB) in Photoshop, and trying to decide between SCSI or IDE disks. I know this is fairly off-topic, but I respect the members of this group, and many of the images will be B&W, so be nice. The IDE setup could be a Western Digital 100G 7,200rpm (with 8MB buffer) as the system disk, plus a RAID-0 array of two 40G 7,200rpm drives for the scratch disk. Or, for about $400 net cost increase, I could use smaller but faster SCSI disks: a 73G 10,000rpm system disk and an 18G 15,000rpm scratch disk. I think the biggest advantage of the SCSI disks would be faster access times, but I don't know how much faster the SCSI machine would really be in practice, because I don't know what size data blocks Photoshop reads and writes to its scratch disk. Can anyone help? Either way, I'm thinking of an Athlon XP 2000+ CPU and either 1.5 or 3 G of DDR memory. Thanks for any advice, or pointers to good info (I have searched). Richard Wolfson rwolfson at LyricDesign.com