Data Transfer Rates - Maxtor D740X-6L 20.0 AT Product Manual

S p e c i f i c a t i o n s
& ' 5 % 4 + 2 6 + 1 0
Maximum effective
areal density (Gb/in
2
Performance:
Seek times:
Read-on-arrival
Track-to-track
Average write
Full stroke

Data transfer Rates:

Disk to Read Once a
1, 2
Revolution
Disk to Read
1
Instantaneously
Read Buffer to
ATA Bus
(PIO Mode with IORDY)
Read Buffer to ATA
Bus
(Ultra ATA Mode)
Buffer Size
Reliability:
Seek error rate
2
Unrecoverable error
rate
2
Error correction method
(with cross check)
Projected MTBF
3
Contact Start/Stop
Cycles
3
(Ambient
temperature)
Auto head-park method
1. Disk to read buffer transfer rate is zone-dependent, instantaneous
2. Refer to Section 4.1, "DISK ERRORS" for details on error rate definitions.
3. CSS specifications assumes a duty cycle of one power off operation for every one
idle spin down.
4 - 2 M a x t o r D 7 4 0 X - 6 L 2 0 . 0 / 4 0 . 0 / 6 0 . 0 / 8 0 . 0 G B A T
    ) $
Max. 34.1
) Min. 22.6
8.5 ms typ.
0.8 ms typ.
10.5 ms typ.
17.8 ms typ.
236Mb/sec
min.
433Mb/sec
maximum
257Mb/sec
minimum
472Mb/sec
maximum
16.7MB/sec.
maximum
133MB/sec.
maximum
2MB
1 in 10
6
1 in 10
1 4
36 Bytes
Reed Solomon
800,000 hrs
50,000 min.
/ # : 6 1 4 &    :  .
    ) $
Max. 34.1 Max. 34.1
Min. 22.6 Min. 22.6
8.5 ms typ. 8.5 ms typ.
0.8 ms typ. 0.8 ms typ.
10.5 ms typ. 10.5 ms typ.
17.8 ms typ. 17.8 ms typ.
236Mb/sec 236Mb/sec
min. min.
433Mb/sec 433Mb/sec
maximum maximum
257Mb/sec 257Mb/sec
minimum minimum
472Mb/sec 472Mb/sec
maximum maximum
16.7MB/sec. 16.7MB/sec.
maximum maximum
133MB/sec. 133MB/sec.
maximum maximum
2MB 2MB
1 in 10 1 in 10
6
1 in 10 1 in 10
1 4
36 Bytes 36 Bytes
Reed Solomon Reed Solomon
800,000 hrs 800,000 hrs
50,000 min. 50,000 min.
    ) $     ) $
Max. 34.1
Min. 22.6
8.5 ms typ.
0.8 ms typ.
10.5 ms typ.
17.8 ms typ.
236Mb/sec
min.
433Mb/sec
maximum
257Mb/sec
minimum
472Mb/sec
maximum
16.7MB/sec.
maximum
133MB/sec.
maximum
2MB
1 in 10
6 6
1 in 10
1 4 1 4
36 Bytes
Reed Solomon
800,000 hrs
50,000 min.