Seagate ST373207LC Cheetah 10K.7 SCSI Product Manual - Page 22

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

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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