U Series 9 Product Manual, Rev. C
7
2.5
Recording and interface technology
2.6
Physical characteristics
Interface
ATA
Recording method
16/17 EPRML
Recording density BPI (bits/inch max)
595,000
Track density TPI (tracks/inch max)
94,600
Areal density (Mbits/inch
2
max)
56.3
Internal data-transfer rate OD
(Mbytes/sec max)
85.4
Sustained data transfer rate OD (Mbytes/sec max)
48
I/O data-transfer rate (Mbytes/sec max)
100 (Ultra DMA mode 5)
Interleave
1:1
Cache buffer
1 Mbyte (1,024 kbytes)
Drive specification
Maximum height
(mm)
(inches)
26.035
1.028
Maximum width
(mm)
(inches)
101.6
4.00
Maximum length
(mm)
(inches)
146.99
5.787
Typical weight
(grams)
(pounds)
635
1.4
Summary of Contents for Barracuda 7200.7 ST3120025A
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