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IBM |
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| IBM Storage Arrays: |
TotalStorage
DS4100 (FastT100) |
TotalStorage
DS4300 (FastT600) |
TotalStorage
DS4400 (FastT700) |
TotalStorage
DS4500 (FastT900) |
7133 Serial Disk Subsystem |
2105 Ent Storage Server 800 |
| Packaging |
Rackmount |
Rackmount |
Rackmount |
Rackmount |
Rackmount, Desktop |
Floor Standing |
| Storage Enclosure |
Max Drives: 14
Max Capacity (raw): 3500GB |
Max Drives: 14
Max Capacity (raw): 4200GB |
Max Drives: 14
Max Capacity (raw): 2044GB |
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Max Drives: 16
Max Capacity (raw): 2329GB |
Max Drives: 384
Max Capacity (raw): 55910GB |
| Storage Subsystem |
Max Drives: 112
Max Capacity (raw): 28000GB |
Max Drives: 112
Max Capacity (raw): 33600GB |
Max Drives: 224
Max Capacity (raw): 32704GB |
Max Drives: 224
Max Capacity (raw): 56000GB |
Max Drives: 96
Max Capacity (raw): 13977GB |
Max Drives: 384
Max Capacity (raw): 55910GB |
| Drives Supported |
250GB 7200 RPM SATA |
36.4GB, 73.4GB, 146.8GB, 300GB - 10K RPM; 18.2GB,
36.4GB, 73.4GB, 146GB - 15K RPM; 250GB - 7,200 SATA (installed in DS4000
EXP100 storage unit) |
36.4GB, 73.4GB, 146.8GB-10K RPM; 18.2GB, 36.4GB,
73.4GB-15K RPM; (installed in DS4000 EXP700 storage unit) |
36.4GB, 73.4GB, 146.8GB-10K RPM; 18.2GB, 36.4GB
73.4GB-15K RPM (installed in DS4000 EXP700 unit); 250GB-7,200 RPM SATA (installed
in DS4000 EXP100 unit) |
18.2GB, 36.4GB, 72.8GB, 145.6GB - 10K RPM; 36.4GB,
72.8GB - 15K RPM |
18.2GB, 72.8GB, 145.6GB - 10K RPM; 36.4GB - 7,200
RPM; 18.2GB, 36.4GB, 72.8GB - 15K RPM |
| Device Interfaces |
Serial ATA |
2GB/s FC-AL, Serial ATA |
2GB/s FC-AL, 1GB/s FC-AL |
2GB/s FC-AL, 1GB/s FC-AL, Serial ATA |
SSA |
SSA |
| Host Interface Qty |
4 |
4 |
8 |
8 |
2 |
32 |
| Host Interfaces |
2GB/s FC-AL |
2GB/s FC-Switch, 2GB/s FC-AL |
2GB/s FC-Switch, 1GB/s FC-Switch |
2GB/s FC-Switch, 1GB/s FC-Switch |
SSA |
ESCON, FICON, 2GB/s FC-Switch, 1GB/s FC-Switch,
Ultra2 SCSI |
| Host Platforms Supported |
HP-UX, IBM-AIX, Sun Solaris, UNIX, Linux, Windows
2000 (Server & Adv Server), Windows Server 2003, Novell NetWare |
IBM, AIX, HP-UX, Sun Solaris, UNIX, Linux Redhat |
IBM, AIX, HP-UX, Sun Solaris, UNIX, Linux Redhat |
IBM AIX, HP-UX Sun Solaris, Linux Red Hat |
HP-UX, IBM AIX, Sun Solaris, Tru64 Unix, Windows
NT (Intel & Alpha), Novell NetWare |
S/390, AS/400, UNIX, Linux, Windows NT, Windows
2000, Novell NetWare |
| RAID Support |
0, 1/0, 1, 3, 5 |
0, 1/0, 1, 3, 5 |
0, 0+1, 1, 3, 5 |
0, 0+1, 1, 3, 5 |
5 |
JBOD, 1/0, 5 |
| Storage Processors/Controllers |
Dual 2GB/s RAID Controllers |
Dual active 2gb controllers |
Dual hot-swap controllers |
Dual 2GB/s hot-swap controllers |
Server-based RAID controllers |
Dual four-way RISC processors |
| Max Cache Size (MB) |
512 |
256 |
2048 |
2048 |
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65536 |
| Cache Details |
256MB per controller, with battery backup for up
to 3 days |
128MB cache per controller with battery backup
for up to 3 days |
1GB per controller, mirrored |
1GB per controller, mirrored |
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Minimum 8GB cache to a maximum of 64GB. Increments
of 8GB. |
| Hot Swap Components |
Cooling, Power |
Cooling, Drives |
Controllers, Drives |
Cooling, Power |
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Drives |
| Redundant Components |
Cooling, Power |
Cooling, Drives, Controllers |
Cooling, Drives, Controllers |
Cooling, Drives, Controllers |
Cooling, Drives, Power |
Cooling, Power |
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