| Disk Drive
Configurations |
Single Drive
File System
|
RAID 1 Mirror
Single Drive
File System backed-up by idb
|
With 3 Drives:
- RAID 5
- RAID 1 Mirror with idb back-up
With 4 Drives (all hard disks):
- RAID 5 with idb back-up
|
Raid 1 and Raid
5.
Only RAID 5 is available beyond 3 drives.
|
| Hardware
Differences: CPU |
Minimum 1GHz
AMD Duron processor
|
Minimum AMD
Athlon XP 2000+ processor
|
Minimum AMD
Athlon XP 2000+ processor
|
Dual AMD Athlon
MP processors (minimum 2200+)
|
| Hardware
Differences: Hard Drives |
40 GB Ultra DMA
/ 100 hard drive
Solid-state non-volatile
hard disk for operating system and internal configuration
|
2 x 80 GB Ultra
DMA / 100 removable hard drives supporting RAID
1 (mirrored 80 GB file system), or 80 GB file
system with 160 GB idb
|
3 x 120 GB Ultra
DMA / 133 removable hard drives supporting RAID
1 (mirrored 120 GB file system) with 240 GB idb,
or RAID 5 with 240 GB file system
A fourth upgrade
bay is available for an optional fourth hard drive
or tape drive
|
Up to 6 x Seagate
Ultra 160 and 320 SCSI-compatible removable hard
drives supporting RAID 1 (mirrored) or RAID 5
|