Maxtor D540X-4K - Manual (Page 38)

Specifications
4-2 Maxtor D540X-4K 20.4/40.0/60.0/80.0 GB AT
1. Disk to read buffer transfer rate is zone-dependent, instantaneous
2. Refer to Section 4.14, “DISK ERRORS” for details on error rate definitions.
Recording:
Recording technology Multiple
Zone Multiple
Zone Multiple Zone Multiple Zone
Maximum linear den-
sity 535,671 fci 535,671 fci 535,671 fci 535,671 fci
Encoding method 24/25
NPRML 24/25
NPRML 24/25
NPRML 24/25
NPRML
Interleave 1:1 1:1 1:1 1:1
Track density 56,170 tpi 56,170 tpi 56,170 tpi 56,170 tpi
Maximum effective
areal density 29.88
Gbits/in
2
29.88
Gbits/in
2
29.88
Gbits/in
2
29.88
Gbits/in
2
Performance:
Seek times:
Average Read 12 ms typ.
15 ms max. 12 ms typ.
15 ms max. 12 ms typ.
15 ms max. 12 ms typ.
15 ms max.
Track-to-track 2 ms
typical 2 ms
typical 2 ms
typical 2 ms
typical
Average write 15 ms typ.
18 ms max. 15 ms typ.
18 ms max. 15 ms typ.
18 ms max. 15 ms typ.
18 ms max.
Full stroke 24 ms typ.
28 ms max. 24 ms typ.
28 ms max. 24 ms typ.
28 ms max. 24 ms typ.
28 ms max.
Data transfer Rates:
Disk to Read Once a
Revolution
2, 3
175.39 Mb/
sec. min.
377.84 Mb/
sec. max. 175.39 Mb/
sec. min.
377.84 Mb/
sec. max. 175.39 Mb/
sec. min.
377.84 Mb/
sec. max. 175.39 Mb/
sec. min.
377.84 Mb/
sec. max.
Disk to Read
Instantaneously
2
230.77 Mb/
sec. min.
493.59 Mb/
sec. max. 230.77 Mb/
sec. min.
493.59 Mb/
sec. max. 230.77 Mb/
sec. min.
493.59 Mb/
sec. max. 230.77 Mb/
sec. min.
493.59 Mb/
sec. max.
Read Buffer to ATA
Bus
(PIO Mode with
IORDY)
16.7 MB/
sec. maxi-
mum 16.7 MB/
sec. maxi-
mum
16.7 MB/sec.
maximum 16.7 MB/sec.
maximum
Read Buffer to ATA
Bus
(Ultra ATA Mode) 100 MB/sec.
maximum 100 MB/sec.
maximum 100 MB/sec.
maximum 100 MB/sec.
maximum
Buffer Size 2 MB 2 MB 2 MB 2 MB
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