Format Drive Command Execution Time; Read Data Command Execution Time; Write Data Command Execution Time; Generalized Performance Characteristics - Seagate ST11200N Product Manual

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5.2.2 Format drive command execution time (minutes) [1]
Maximum (with verify)
Maximum (no verify)
* [ ] All notes are listed in Section 5.3.1.
** With disconnect enabled and Read Look Ahead cache disabled.
5.2.3

Read data command execution time [4]*

(512 byte sector size, with disconnect enabled and read look ahead cache disabled)
latency time is included.
a. From CDB reception to the drive request for the first data byte to be transferred to the Host
1. Typical (Zero Stroke Seek) [3]
2. Typical (Average Seek) [3]
3. Maximum (Full Stroke Seek) [2] 36.1 ms
b. Single Sector Read and Transfer of data to Host (time from receipt of last byte of the CDB to the request
for a status byte transfer to Host) [7].
1. Typical (Zero Stroke Seek)[3]
2. Typical (Average Seek)[3]
3. Maximum (Full Stroke Seek)[2] 36.2 ms
5.2.4

Write data command execution time [4]

(512 byte sector size, with disconnect disabled and read look ahead disabled) latency
time is included.
a. From CDB reception to the request for the first byte of write data from the Host.
1. Typical 1.5 ms
b. Single Sector Write and Data Transfer from Host [6] [7]
(Time from receipt of the last byte of the CDB to the request for a completion status transfer to the Host)
1. Typical (Zero Stroke Seek)[3]
2. Typical (Average Seek)[3]
3. Maximum (Full Stroke Seek)[2] 38.2 ms
*[ ] All notes are listed in Section 5.3.1.
5.3

Generalized performance characteristics

Minimum Sector Interleave
Data Buffer To/From Disc Media
Data transfer rate (< 1 sector) - 512 Byte Sector
Product Manual - Hawk 1 Family SCSI-2 (Volume 1), Rev. D
ST11200
30 min
20 min
ST11200
7.2 ms
17.5 ms
ST11200
7.3
17.6 ms
2. Maximum 1.8 ms
ST11200
7.0 ms
18.2 ms
1 to 1
ST1980 ST1950
28 min TBD
18 min TBD
ST1980 ST1950
7.2 ms TBD
16.8 ms TBD
35.1 ms TBD
ST1980 ST1950
7.3 ms TBD
16.9 ms TBD
35.2 ms TBD
ST1980 ST1950
7.0 ms TBD
17.6 ms TBD
37.2 ms TBD
ST1830
TBD
TBD
ST1830
TBD
TBD
TBD
ST1830
TBD
TBD
TBD
ST1830
TBD
TBD
TBD