Samsung Spinpoint M HN-M640MBB internal hard drive 640 GB 5400 RPM 8 MB 2.5" Serial ATA III

Software
Windows operating systems supported	Yes
Hard drive
Average latency	5.6 ms
Bytes per sector	1024
Drive ready time	4 s
HDD speed	5400 RPM
HDD size	2.5"
HDD capacity	640 GB
Features
Interface	Serial ATA III
Average latency	5.6 ms
Windows operating systems supported	Yes
Bytes per sector	1024
Drive ready time	4 s
HDD speed	5400 RPM
HDD size	2.5"
HDD capacity	640 GB
Storage drive buffer size	8 MB
Power
Power consumption (typical)	2.2 W
Power consumption (standby)	0.2 W
Power consumption (write)	2.2 W
Power consumption (read)	2.2 W
Power consumption (idle)	0.7 W
Start-up current	1 A
System requirements
Windows operating systems supported	Yes
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 altitude	-300 - 3000 m
Non-operating altitude	-400 - 15000 m
Operating shock	325 G
Non-operating shock	750 G

Technical details
Harmonized System (HS) code	84717050
Interface	Serial ATA III
HDD transfer rate	300 Mbit/s
Packaging content
User guide	Yes
Weight & dimensions
Width	69.8 mm
Weight	107 g
Height	9.5 mm
Depth	100.3 mm
Packaging data
User guide	Yes
Logistics data
Harmonized System (HS) code	84717050
Other features
Interface	Serial ATA III
HDD transfer rate	300 Mbit/s
Windows operating systems supported	Yes
Drive ready time	4 s

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