Performance Characteristics; Internal Drive Characteristics (Transparent To User); Scsi Drive Seek And Write Performance Characteristics (Visible To User); Seek Command Execution Time - Seagate ST3620N Product Manual

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5.0

Performance characteristics

5.1

Internal drive characteristics (transparent to user)

Drive Capacity
Read/Write Heads
Bytes/Track
Bytes/Surface
Tracks/Surface, Total
Tracks/Inch
Servo Heads
Internal Data Rate
Disc Rotational Speed
Average Rotational Latency
5.2 SCSI Seek, Read and Write performance characteristics (visible to user) [8]
Refer to Section 11.7 and to the SCSI-2 Interface Product Manual 77738479 for additional timing details.
5.2.1 Seek time
Average -
Single Track -
Full Stroke -
Average -
Single Track -
Full Stroke -
Product Manual - Hawk 1LP Family SCSI-2 (Volume 1), Rev. A
ST31200N/ND/NC ST3620N/NC
1258.8
9
51803.0
139.8
2700
3000
1
47.2 - 26.8
5411+ 0.5%
5.54
Drive Level
ST31200N/ND/NC
Read
Typical*[3] 9.3
Max. [2] 11.0
Typical [3] 1.2
Max. [2] 3.0
Typical [3] 19.4
Max. [2] 22.9
Drive Level
ST31200N/ND/NC
Read
Typical [3] 10.2
Max. [2] 11.9
Typical [3] 2.1
Max. [2] 3.8
Typical [3] 20.4
Max. [2] 23.9
651.8
5
48283
130.4
2700
3000
1
42.4 - 24.4
5411+ 0.5%
5.54
Write
ms
10.5
12.5
1.7
3.5
20.4
23.9
Including Controller Overhead
(without disconnect)
Write
ms
11.4
13.4
2.5
4.3
21.4
24.9
MByte (UNF)
(Max)
Bytes (Avg)
Mbytes (UNF)
Tracks (user accessible)
TPI
Mbits/sec (variable with zone)
r/min
ms
Drive Level
ST3620N/NC
Read Write
ms
9.3 10.5
11.0 12.5
1.2 1.7
3.0 3.5
19.4 20.4
22.9 23.9
[1] [4]
Drive Level
ST3620N/NC
Read Write
ms
10.2 11.4
11.9 13.4
2.1 2.5
3.8 4.3
20.4 21.4
23.9 24.9