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12 Cheetah 10K.7 SCSI Product Manual, Rev. D
4.2.1 Access time [4]
4.2.2 Format command execution time (minutes) [1]
4.2.3 Generalized performance characteristics
Data buffer transfer rate to/from disc media (one 512-byte sector):
Sustainable disc transfer rate:
Note. 1 Megabyte (MB) = 1,000,000 bytes.
SCSI interface data transfer rate (asynchronous):
Maximum instantaneous one byte wide 5.0 Mbytes/sec [3]
Maximum instantaneous two bytes wide 10.0 Mbytes/sec [3]
Synchronous transfer rate Ultra320 SCSI
In low voltage differential (LVD) interface mode 5.0 to 320 Mbytes/sec
Sector Sizes:
Default 512 byte user data blocks
Not including controller overhead
(without disconnect) [1]
(ST3300007 data shown)
Drive level
Read Write
msec
Average—Typical [2] 4.9 5.4
Single Track—Typical [2] 0.45 0.65
Full Stroke—Typical [2] 9.9 10.5
ST3300007 ST3146707 ST373207
Maximum (with verify) 200 100 50
Maximum (no verify) 100 50 25
Minimum sector interleave 1 to 1
ST3300007 ST3146707 ST373207
Minimum* 59 59 59 MBytes/sec
Maximum 118 118 118 MBytes/sec
ST3300007 ST3146707 ST373207
Minimum* 39 39 39 MBytes/sec
Maximum 80 80 80 MBytes/sec