Seagate ST373207FC Cheetah 10K.7 FC Product Manual - Page 24

Seek performance characteristics

Get Seagate ST373207FC - Cheetah 73 GB Hard Drive PDF manuals and user guides
UPC - 000056439373
View all Seagate ST373207FC manuals
Add to My Manuals
Save this manual to your list of manuals

Page 24 highlights

4.2 Seek performance characteristics 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 Write msec 4.9 5.4 0.45 0.65 9.9 10.5 4.2.2 Format command execution time (in minutes) Maximum (with verify) Maximum (without verify) ST3300007FC 200 100 ST3146707FC 100 50 ST373207FC 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 [3]* Maximum [3] ST3300007FC 59 118 ST3146707FC 59 118 ST373207FC 59 118 MBytes/sec MBytes/sec Sustainable disc transfer rate: Minimum [3]* Maximum [3] ST3300007FC 39 80 ST3146707FC 39 80 ST373207FC 39 80 MBytes/sec MBytes/sec Fibre Channel Interface maximum instantaneous transfer rate 1 GHz 2 GHz 106 Mbytes/sec* per port 212 Mbytes/sec* per (dual port = 212 Mbytes/ port (dual port = 424 sec*) Mbytes/sec*) Note. 1 Megabyte (MB) = 1,000,000 bytes. Sector Sizes Default is 512-byte data blocks. Logical block sizes Default is 512-byte data blocks Variable 512 to 528 bytes per sector in a multiple of 4 bytes per sector. Read/write consecutive sectors on a track Yes 12 Cheetah 10K.7 FC Product Manual, Rev. D

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
12
Cheetah 10K.7 FC Product Manual, Rev. D
4.2
Seek performance characteristics
4.2.1
Access time [4]
4.2.2
Format command execution time (in minutes)
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.
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
ST3300007FC
ST3146707FC
ST373207FC
Maximum (with verify)
200
100
50
Maximum (without verify)
100
50
25
Minimum sector interleave
1 to 1
ST3300007FC
ST3146707FC
ST373207FC
Minimum [3]*
59
59
59
MBytes/sec
Maximum [3]
118
118
118
MBytes/sec
ST3300007FC
ST3146707FC
ST373207FC
Minimum [3]*
39
39
39
MBytes/sec
Maximum [3]
80
80
80
MBytes/sec
Fibre Channel Interface maximum instantaneous transfer rate
1 GHz
2 GHz
106 Mbytes/sec* per port
(dual port = 212 Mbytes/
sec*)
212 Mbytes/sec* per
port (dual port = 424
Mbytes/sec*)
Sector Sizes
Default is 512-byte data blocks.
Logical block sizes
Default is 512-byte data blocks
Variable 512 to 528 bytes per sector in a multiple of 4 bytes per sector
.
Read/write consecutive sectors on a track
Yes