Key Features
- Max. 320 GB formatted capacity per disk.
- Serial ATA 3.0Gbps Interface Support.
- SATA Native Command Queuing Feature.
- TuMR/PMR head with FOD technology.
- Load/Unload Head Technology.
- ATA Security Mode Feature Set.
- ATA S.M.A.R.T. Feature Set.
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Description
Product Features:
- 640 GB 2.5" 5400 RPM Serial ATA II
- HDD
- Storage drive buffer size: 8 MB
- 105 g
Samsung Spinpoint M 640GB HDD 2.5" Serial ATA II
HM321HI, HDD, 640GB, SATA II, 8MB, 5400rpm, 105g
Samsung Spinpoint M 640GB HDD, 2.5", 640 GB, 5400 RPM
Samsung Spinpoint M 640GB HDD. HDD size: 2.5", HDD capacity: 640 GB, HDD speed: 5400 RPM
Specification
Features
HDD size
2.5"
HDD capacity
640 GB
HDD speed
5400 RPM
Interface
Serial ATA II
Type
HDD
Storage drive buffer size
8 MB
Average latency
12 ms
Bytes per sector
512
Power
Power consumption (typical)
2.5 W
Power consumption (standby)
0.25 W
Power consumption (off)
0.2 W
Operating voltage
5 V
Start-up current
1000 A
Operational conditions
Operating temperature (T-T)
5 - 55 °C
Storage temperature (T-T)
-40 - 70 °C
Operating relative humidity (H-H)
5 - 90%
Storage relative humidity (H-H)
5 - 95%
Operating vibration
1.5 G
Operating altitude
-300 - 3000 m
Non-operating altitude
-400 - 15000 m
Operating shock
400 G
Non-operating shock
900 G
Weight & dimensions
Width
69.8 mm
Height
9.5 mm
Depth
100 mm
Weight
105 g
Other features
Drive ready time
4 s