Seagate 5400.3 SATA manual Removable Drive Cartridge specifications, Specification summary

2.0Removable Drive Cartridge specifications

Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. For convenience, the words and phrases RDC, removable drive cartridge, drive, and this drive are used throughout this manual to indicate the 160GB Momentus 5400.3 SATA Removable Drive Cartridge (RDC).

2.1Specification summary

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

Drive specification	160GB RDC (using ST9160821AS drive)
Formatted Gbytes (512 bytes/sector)	160
Guaranteed sectors	312,581,808
Bytes per sector	512
Default sectors per track	63
Default read/write heads	16
Default cylinders	16,383
Physical read/write heads	4
Discs	2
Recording density in BPI (bits/inch max)	870k
Track density TPI (tracks/inch max)	150k
Areal density (Gbits/inch2 max)	132
Spindle speed (RPM)	5,400
Internal transfer rate (Mbits/sec max)	352
I/O data transfer rate (Mbytes/sec max)	150
ATA data-transfer modes supported	SATA 1.0, Serial ATA Revision 2.5 Specification; PIO modes
	0–4; Multiword DMA modes 0–2; UDMA modes 0–6
Cache buffer	8 Mbytes
Height (max)	24.50 +/- 0.2 mm (0.965 +/- .0078 inches)
Width (max)	85.7 +/- 0.3 mm (3.374 +/- 0.0118 inches)
Length (max)	111.88 +/- 0.3 mm (4.40 +/- 0.0118 inches)
Weight (typical)	170 grams +/- 3 grams (0.3747 lbs +/- 0.0066 lbs)
Average latency (msec)	5.6
Power-on to ready (typical)	3.0 sec
Standby to ready (typical)	3.0 sec
Startup current, (typical, peak)	+5V: 1.0A
Track-to-track seek time (msec typical)	1.0 (read), 1.5 (write)
Average seek, read (msec typical)	12.5
Average seek, write (msec typical)	14.5

Momentus 5400.3 SATA Removable Drive Cartridge Product Manual, Rev. D 3