Perfect Notebook Storage: Seven 2.5” 500 GB Drives

Comparison Table And Test Setup

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Manufacturer Fujitsu Hitachi Samsung Toshiba
Model Number MJA2500BH Travelstar 5K500.B HTS545050B9A300 Spinpoint M6 HM500LI MK5055G
Form Factor 2.5" (9.5mm) 2.5" (9.5mm) 2.5" (9.5mm) 2.5" (9.5mm)
Capacity 500 GB 500 GB 500 GB 500 GB
Spindle Speed 5,400 RPM 5,400 RPM 5,400 RPM 5,400 RPM
Other Capacities 750 GB 120, 160, 250, 320, 400 GB - 120, 160, 250, 320, 400 GB
Platters 2 2 3 2
Cache 8 MB 8 MB 8 MB 8 MB
NCQ Yes Yes Yes Yes
Interface SATA/300 SATA/300 SATA/300 SATA/300
Operating Temperature 5-55°C 5-55°C 5-55°C 5-55°C
Specified Idle Power 0.6 W 0.8 W 0.7 W not specified
Measured Idle Power 0.7 W 0.8 W 0.9 W 0.7 W
Operating Shock (2ms, read) 350 G 400 G 325 G not specified
Warranty 3 Years 3 Years 3 Years 3 Years