Seagate ST960210AS Specification summaries, Drive specification ST980210A ST960210A ST940210A

2.0Drive 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.

2.1Specification 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		ST980210A	ST960210A	ST940210A
Formatted Gbytes (512 bytes/sector)*		80	60	40
Guaranteed sectors		156,501,488	117,210,240	78,340,160
Bytes per sector		512
Default sectors per track		63
Default read/write heads		16
Default cylinders		16,383
Spindle speed (RPM)		5,400
Internal data transfer rate OD (Mbytes/sec max)		>40
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		9.5 ± 0.2 mm (0.374 ± .008 inches)
Width		69.85 ± 0.25 mm (2.750 ± 0.010 inches)
Length		100.2 ± 0.25 mm (3.945 ± 0.010 inches)
Weight (typical)		100 grams (0.22 lb)
Average latency (msec)		5.6
Power-on to ready (sec typical)		3.0
Standby to ready (sec typical)		3.0
Track-to-track seek time (msec typical)		1.0 (read), 1.5 (write)
Average seek, read (msec typical)		<14
Average seek, write (msec typical)		<15
Full-stroke seek (msec)		<23 (read); <26 (write)
Startup current 5V (amps typical) (max = +/- 10%)		1.0
Seek power, random r/w, desktop usage (watts, typical)		2.3
Idle mode (watts, typical)		1.95

LD25 Series 5400.2 Product Manual, Rev. C 3