Western digital presented in April this year the 3,5- inch hard drive velociRaptor 300GB, which is equipped with SATA interface and has 300Gb capacity . But its main advantage (WD3000GLFS) is the high speed 10000 rp/min and 16 mb cache. Now WD released similar disks , the discussion deals with less capacious versions velociRaptor - 74 - and 150- GB versions.
The first will obtain the designation WD740GLFS, and the second WD1500GLFS.
The first is based on one-sided plate while the second has a double-sided.
Remaining characteristics are WD740GLFS/OF WD1500GLFS:
- Non formatted capacity: 74355 MB/150039 MB.
- Interface: SATA, 3,0 Gbit/s
- Reading speed , up to: 120 MB/s
- Access time : 5,5 ms
- Search time reading/writing: 4,2/4,7 ms
- Load Stability : 65G during reading, 300G in the nonoperating state
- Noise level : 29 DB in the idle regime , 36 dB in the search mod
- Energy consumption: 0,42-19,5 W
- Sizes: 25,4 X 147 X 101,6 mm
- Weight: 489 g
- Producer guarantee : 5 years
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