Table of Contents
Advertisement
2.0
Drive specifications
Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal
power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate
ST980210A, ST980210AS, ST960210A, ST960210AS, ST940210A, ST940210AS and ST920210AS model
drives.
2.1
Specification summaries
The specifications listed in the following two tables are provided for quick reference. For details on specification
measurement or definition, see the appropriate section of this manual.
Table 1:
Specification summary for ATA/PATA (Parallel ATA) models
Drive specification
Formatted Gbytes (512 bytes/sector)*
Guaranteed sectors
Bytes per sector
Default sectors per track
Default read/write heads
Default cylinders
Spindle speed (RPM)
Internal data transfer rate OD (Mbytes/sec max)
I/O data-transfer rate (Mbytes/sec max)
ATA data-transfer modes supported
Cache buffer (Mbytes)
Height
Width
Length
Weight (typical)
Average latency (msec)
Power-on to ready (sec typical)
Standby to ready (sec typical)
Track-to-track seek time (msec typical)
Average seek, read (msec typical)
Average seek, write (msec typical)
Full-stroke seek (msec)
Startup current 5V (amps typical) (max = +/- 10%)
Seek power, random r/w, desktop usage (watts, typical)
Idle mode (watts, typical)
LD25 Series 5400.2 Product Manual, Rev. C
ST980210A
ST960210A
80
60
156,501,488
117,210,240
512
63
16
16,383
5,400
>40
100
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–5
2
9.5 ± 0.2 mm (0.374 ± .008 inches)
69.85 ± 0.25 mm (2.750 ± 0.010 inches)
100.2 ± 0.25 mm (3.945 ± 0.010 inches)
100 grams (0.22 lb)
5.6
3.0
3.0
1.0 (read), 1.5 (write)
<14
<15
<23 (read); <26 (write)
1.0
2.3
1.95
ST940210A
40
78,340,160
3
Advertisement
Table of Contents
