HP Pavilion xe700 HP Pavilion PCs - (English) Seagate Hard Drive U Series 10 M - Page 14

Recording and interface technology, Physical characteristics

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6 U10 Family Product Manual, Rev. A 1.3 Recording and interface technology Interface ATA Recording method 24/26 EPRML Recording density BPI (bits/inch) 396,067 Track density TPI (tracks/inch) Areal density (Mbits/inch2 max) 20,107 7,964 Spindle speed (RPM) (± 0.2%) 5,400 Internal data-transfer rate (Mbits/sec max) 308 I/O data-transfer rate (Mbytes/sec max) 16.6 (PIO mode 4) 66.6 (Ultra DMA mode 4) Interleave 1:1 Cache buffer (Kbytes) 512 1.4 Physical characteristics Drive Specification ST320423A, ST315323A ST310212A Maximum height (mm) (inches) Maximum width (mm) (inches) Maximum length (mm) (inches) Typical weight (grams) (pounds) 26.1 1.028 101.85 4.00 147.0 5.78 544 1.2

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6
U10 Family Product Manual, Rev. A
1.3
Recording and interface technology
1.4
Physical characteristics
Interface
ATA
Recording method
24/26 EPRML
Recording density BPI (bits/inch)
396,067
Track density TPI (tracks/inch)
20,107
Areal density (Mbits/inch
2
max)
7,964
Spindle speed (RPM) (
±
0.2%)
5,400
Internal data-transfer rate
(Mbits/sec max)
308
I/O data-transfer rate
(Mbytes/sec max)
16.6 (PIO mode 4)
66.6 (Ultra DMA mode 4)
Interleave
1:1
Cache buffer (Kbytes)
512
Drive Specification
ST320423A, ST315323A
ST310212A
Maximum height
(mm)
(inches)
26.1
1.028
Maximum width
(mm)
(inches)
101.85
4.00
Maximum length
(mm)
(inches)
147.0
5.78
Typical weight
(grams)
(pounds)
544
1.2