Seagate ST960822AB, ST9808211AB manual Drive specifications, Specification summary, Specifications

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 ST9100823AB, ST9808211AB, ST960822AB, and ST9408114AB model drives.

2.1Specification summary

The specifications listed in this table are for quick reference. For details on specification measurement or definition, see the appropriate section of this manual.

Table 1:	Specifications
Drive specification		ST9100823AB	ST9808211AB	ST960822AB	ST9408114AB
Formatted Gbytes (512 bytes/sector)		100	80	60	40
Guaranteed sectors		195,371,568	156,301,488	117,210,240	78,140,160
Bytes per sector		512
Physical read/write heads		4	3	3	2
Discs		2	2	2	1
Cache (Mbytes)		8
Recording density, BPI (bits/inch typical)		703,000
Track density. TPI (tracks/inch typical)		115,000
Areal density (Gbits/inch2 max)		86
Spindle speed (RPM)		5,400
Internal data transfer rate OD		48.25
(Mbytes/sec max)
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
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)		3.5
Standby to ready (sec typical)		3.0
Startup current 5V (typical)		1.0 amps
Track-to-track seek time (msec typical)		1.0 (read), 1.5 (write)
Average seek time (msec typical)		12.5
Average seek, read (msec typical)		12.5
Average seek, write (msec typical)		14.5
Full-stroke seek (msec)		22 (typical); 24 (max)
Seek power (typical)		2.3 watts

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