Product comparison · 2 internal hard drives

Lenovo 320GB RDX Data Cartridge vs Samsung Spinpoint M HM640JI internal hard drive

6specifications compared
5differ
1identical
21known for one product only

Key differences

HDD capacity
- 320GB RDX Data Cartridge:320 GB
- Spinpoint M HM640JI internal hard drive:640 GB
Width
- 320GB RDX Data Cartridge:119.2 mm
- Spinpoint M HM640JI internal hard drive:69.8 mm
Depth
- 320GB RDX Data Cartridge:86.6 mm
- Spinpoint M HM640JI internal hard drive:100.3 mm
Height
- 320GB RDX Data Cartridge:23.7 mm
- Spinpoint M HM640JI internal hard drive:9.5 mm
Weight
- 320GB RDX Data Cartridge:173 g
- Spinpoint M HM640JI internal hard drive:119 g

Side by side

Differences highlightedShow differences only

Comparison of 320GB RDX Data Cartridge, HM640JI
27 specifications	A Lenovo 320GB RDX Data Cartridge View product	B Samsung Spinpoint M HM640JI internal hard drive Model HM640JI View product
Features1 differ
HDD capacityDiffers	320 GB	640 GB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Average seek timeKnown for one	Unknown — not stated by the source	12 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating vibrationKnown for one	Unknown — not stated by the source	1.5 G
Operating altitudeKnown for one	Unknown — not stated by the source	-300 - 3000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-400 - 15000 m
Operating shockKnown for one	Unknown — not stated by the source	325 G
Non-operating shockKnown for one	Unknown — not stated by the source	900 G
Weight & dimensions4 differ
WidthDiffers	119.2 mm	69.8 mm
DepthDiffers	86.6 mm	100.3 mm
HeightDiffers	23.7 mm	9.5 mm
WeightDiffers	173 g	119 g
Other featuresidentical
Ethernet LANKnown for one	Unknown — not stated by the source	No
Fibre ChannelKnown for one	Unknown — not stated by the source	No
FireWire 400Known for one	Unknown — not stated by the source	No
FireWire 800Known for one	Unknown — not stated by the source	No
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	0
USB poweredKnown for one	Unknown — not stated by the source	No

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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