Barracuda 18FC Installation Guide, Rev. A | 15 | |
Characteristics | ST118273FC |
|
Interface | Fibre Channel |
|
Capacity |
|
|
Unformatted (Gbytes) | 23.14 |
|
Formatted (Gbytes)1 | 18.21 |
|
Recording |
|
|
Cylinders (user) | 7,501 |
|
Read/write data heads | 20 |
|
Avg bytes/track | 155,000 |
|
Access time |
|
|
Average read (msec) | 7.9 |
|
Average write (msec) | 8.7 |
|
Disc rotation |
|
|
RPM | 7,200 |
|
Average latency (msec) | 4.17 |
|
Data transfer rate |
|
|
Maximum instantaneous | 106 |
|
(Mbytes/sec, per port) |
|
|
1.The specified formatted capacities are calculated with the standard OEM sector size (512 bytes per logical block) and sparing.
| ST118273FC | |
DC power requirements(±5%)1 | +5 V | +12 V |
Maximum start current | 1.70A | 3.1A |
Maximum operating current | 1.70A | 1.30A |
Average idle current | 1.50A | 0.80A |
1.For more detailed power information, refer to the Barracuda 18FC Product Manual, publication number 77767524.
