2001 Seagate Technology LLC. All rights reserved.
Publication Number: 100153584, Rev. A, April 2001
Addendum to 100129581, Rev. A
2
U Series 6 Family Product Manual Addendum, Rev. A
Specification summary table
The specifications listed in this table are for quick reference. For details
on specification measurement or definition, see the appropriate section
of this manual.
Drive Specification
ST330610A
ST315312A
ST310213A
Formatted Gbytes (
×
10
6
bytes)
30.6
15.3
10.2
Guaranteed sectors
58,633,344
29,336,832
20,005,650
Bytes per sector
512
Default sectors per track
63
Default read/write heads
16
Default cylinders
16,383
Physical read/write heads
2
2
2
Discs
1
1
1
Recording density
BPI (bits/inch max)
562,436
Track density TPI (tracks/inch)
58,000
Areal density (Mbits/inch
2
max)
32,622
Spindle speed (RPM)
5,400
Internal data-transfer rate
(Mbits/sec max)
436
I/O data-transfer rate
(Mbytes/sec max)
100
ATA data-transfer modes
supported
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–5
Cache buffer (Mbytes)
2
Height (mm max)
26.1
Width (mm max)
101.85
Length (mm max)
147.0
Weight (typical)
550 grams (1.2 lb)
Track-to-track seek time
(msec typical)
1.2 (read) 2.0 (write)
Average seek time
(msec typical)
8.9
