Newegg Price History

2008-11-05	$79.99	-10.00
2008-11-05	$89.99	+10.00
2008-10-31	$79.99	-10.00
2008-09-24	$89.99	-10.00
2008-09-17	$99.99

Manufacturer's Specs

General
Guaranteed Sectors	488,397,168
Capacity	250 GB
Interface	SATA 3.0Gb/s
Cache	16 MBytes
Areal density (avg)	253 Gbits/inch2
Performance
Random write seek time	13.0 msec
Average latency	4.17 msec
Spindle Speed	7,200 rpm
Random read seek time	11.0 msec
Power
5V start max current	1.0 amps
Reliability
Annual Failure Rate	0.48
Physical
Width (max)	69.85 mm (2.75 inches)
Weight (typical)	110 grams (0.238 pounds)
Height (max)	9.5 mm (0.374 inches)
Length (max)	100.5 mm (3.957 inches)

External links

Seagate	http://www.seagate.com
Momentus 7200.3 Series	http://www.seagate.com/www/...
ST9250421AS	http://www.seagate.com/ww/v...
	Seagate Momentus 7200.3 ST9250421AS (250.00 gb)

Related Family Reviews

• Next-Gen 7,200 RPM Notebook Hard Drives : Notebook Hard Drives Reach 90 MB/s Tom's Hardware - 2008-08-28
• Seven 2.5-inch mobile drives compared: Solid-state flash takes on the mechanical monarchy The Tech Report - 2008-07-14

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