Product comparison · 2 external hard drives

Lenovo 320GB Portable USB 2.0 HDD vs Lenovo ThinkPad eSATA/USB 500GB Secure Hard Drive

Key differences

HDD capacity
- 320GB Portable USB 2.0 HDD:320 GB
- ThinkPad eSATA/USB 500GB Secure Hard Drive:500 GB
Compatible operating systems
- 320GB Portable USB 2.0 HDD:Win XP/Vista
- ThinkPad eSATA/USB 500GB Secure Hard Drive:Windows 7, Windows XP, Vista

Differences highlightedShow differences only

Comparison of 320GB Portable USB 2.0 HDD, ThinkPad eSATA/USB 500GB Secure Hard Drive
16 specifications	A Lenovo 320GB Portable USB 2.0 HDD View product	B Lenovo ThinkPad eSATA/USB 500GB Secure Hard Drive View product
Hard drive1 differ
HDD capacityDiffers	320 GB	500 GB
HDD speed	5400 RPM	5400 RPM
Type	HDD	HDD
Ports & interfacesidentical
USB connectorKnown for one	Unknown — not stated by the source	USB
USB versionKnown for one	Unknown — not stated by the source	2.0
Featuresidentical
Product colour	Black	Black
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	84.7 mm
DepthKnown for one	Unknown — not stated by the source	122 mm
HeightKnown for one	Unknown — not stated by the source	19.2 mm
WeightKnown for one	Unknown — not stated by the source	180 g
Other features1 differ
Internal	No	No
Compatible operating systemsDiffers	Win XP/Vista	Windows 7, Windows XP, Vista
Interface typeKnown for one	USB 2.0	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source

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.