Seagate ST920814AM ユーザーズマニュアル

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10
EE25 Series Product Manual, Rev. E
 
2.8
Start/stop times
Read seek times vs temperature
85°C
25°C
-20°C
-30°C
msec
msec
msec
msec
Typical
Max
Typical
Max
Typical
Max
Typical
Max
Track-to-track
1
1
0.5
1
0.5
6
1
6
Average
11
15
11
13
11
14
11
17
Full-stroke
22
28
22
24
22
28
23
29
Average latency
5.6
5.6
5.6
5.6
Write seek times vs temperature
85°C
25°C
-20°C
-30°C
msec
msec
msec
msec
Typical
Max
Typical
Max
Typical
Max
Typical
Max
Track-to-track
1
2
1
2
1
7
1
7
Average
14
19
14
15
14
16
15
19
Full-stroke
23
30
25
27
25
30
25
30
Average latency
5.6
5.6
5.6
5.6
Typical
Max
Power-on to Ready
 
     -20 to 85°C
 
     -30 to -20°C
 
      3 sigma at extreme temperature
 
3.0 seconds
 
15 seconds
 
-
 
8.0 seconds
 
-
 
30 seconds
Standby to Ready
 
     -20 to 85°C
 
     -30 to -20°C
 
      3 sigma at extreme temperature
 
3.0 seconds
 
15 seconds
 
-
 
8.0 seconds
 
-
 
30 seconds
Spin down (secs typical at 1 to 85°C)
5.0
8.0
Spin down (secs typical at -30 to 0°C)
15
20