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Barracuda 18FC Installation Guide, Rev. A 15
Characteristics
ST118273FC
Interface Fibre Channel
Capacity
Unformatted (Gbytes)
Formatted (Gbytes)
1
23.14
18.21
Recording
Cylinders (user)
Read/write data heads
Avg bytes/track
7,501
20
155,000
Access time
Average read (msec)
Average write (msec)
7.9
8.7
Disc rotation
RPM
Average latency (msec)
7,200
4.17
Data transfer rate
Maximum instantaneous
(Mbytes/sec, per port)
106
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
Maximum operating current
Average idle current
1.70A
1.70A
1.50A
3.1A
1.30A
0.80A
1. For more detailed power information, refer to the Barracuda
18FC Product Manual, publication number 77767524.