StorageReview reviews 5 250GB hardives including:
Hitachi Deskstar T7K250
Maxtor DiamondMax 10
Samsung SpinPoint P120
Seagate Barracuda 7200.9
WD Caviar WD2500KS
...As of this writing, the 250 gigabyte capacity point represents a sweet spot at which consumers receive the most space per dollar spent. All five major SATA manufacturers offer a 250 GB model with a street price that hovers around $100.
All drives in this roundup feature two or three platters and incorporate a native SATA interface running at either 1.5 or 3.0 Gb/sec (remember, however, that this figure represents a ceiling rather than achieved rates). Some manufacturers outfit their budget-oriented drives with 8 megabytes of buffer while two have doubled cache to roomier 16-megabyte standard.
Two firms offer 4-pin molex style power connectors in addition to the 15-pin SATA standard while the other three have gone 15-pin only...
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