Spring 2010 Solid State Drive Roundup, Part 1

Comparison Table And Test Setup

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Manufacturer Crucial Intel OCZ Solidata Toshiba
Family M225 X25-M 34nm Vertex K5 HG2
Model Number CT256M225 SSDSA2M160G2G2 OCZSSD2-1VTX120G K5 SLC Flash SSD THNS256GG8BBAA
Capacity 256GB 160GB 120GB 64GB 256GB
Other Capacities 64, 256GB 80GB 30, 60, 250GB 16, 32, 128GB 64, 128, 512GB
Flash Type MLC MLC MLC SLC MLC
Controller Indilinx Barefoot PC29AS21BA0 Indilinx Barefoot Indilinx Barefoot Toshiba T6UG1XBG
Form Factor 2.5" 2.5" 2.5" 2.5" 2.5"
Interface SATA 3Gb/s SATA 3Gb/s SATA 3Gb/s SATA 3Gb/s SATA 3Gb/s
Cache (MB) 64MB 32MB 64MB 64MB 128MB
NCQ Yes Yes Yes Yes Yes
Height 9.5 mm 9.5 mm 9.5 mm 9.5 mm 9.5 mm
Weight 94g 80g 92g N/A N/A
MTBF 1,000,000 h 1,200,000 h 1,500,000 h 2,000 000 h 1,000,000 h
Operating Temperature N/A 0-70°C 0-70°C 0-70°C 0-70°C
Specified Idle Power (low-power) 0.48W 0.06W 0.47W 0.50W 0.07W
Measured Idle Power (low-power) 0.39W 0.06W 0.47W 0.44W 0.06W