Product comparison · 2 external hard drives

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

Key differences

Operating temperature (T-T)
- ThinkPad eSATA/USB 500GB Secure Hard Drive:5 - 55 °C
- USB 2.0 Portable Hard Drive:0 - 60 °C
Operating relative humidity (H-H)
- ThinkPad eSATA/USB 500GB Secure Hard Drive:5 - 95%
- USB 2.0 Portable Hard Drive:5 - 85%
Width
- ThinkPad eSATA/USB 500GB Secure Hard Drive:84.7 mm
- USB 2.0 Portable Hard Drive:77.3 mm
Depth
- ThinkPad eSATA/USB 500GB Secure Hard Drive:122 mm
- USB 2.0 Portable Hard Drive:129.9 mm
Height
- ThinkPad eSATA/USB 500GB Secure Hard Drive:19.2 mm
- USB 2.0 Portable Hard Drive:13.8 mm
Weight
- ThinkPad eSATA/USB 500GB Secure Hard Drive:180 g
- USB 2.0 Portable Hard Drive:154 g
Compatible operating systems
- ThinkPad eSATA/USB 500GB Secure Hard Drive:Windows 7, Windows XP, Vista
- USB 2.0 Portable Hard Drive:Microsoft Windows XP/Vista

Differences highlightedShow differences only

Comparison of ThinkPad eSATA/USB 500GB Secure Hard Drive, USB 2.0 Portable Hard Drive
24 specifications	A Lenovo ThinkPad eSATA/USB 500GB Secure Hard Drive View product	B Lenovo USB 2.0 Portable Hard Drive View product
Hard driveidentical
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
Read speedKnown for one	Unknown — not stated by the source	30 MB/s
Write speedKnown for one	Unknown — not stated by the source	25 MB/s
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	CE, BSMI, VCCI, C-Tick, FCC, ICES, KCC
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Poweridentical
Bus poweredKnown for one	Unknown — not stated by the source	USB
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 60 °C
Operating relative humidity (H-H)Differs	5 - 95%	5 - 85%
Weight & dimensions4 differ
WidthDiffers	84.7 mm	77.3 mm
DepthDiffers	122 mm	129.9 mm
HeightDiffers	19.2 mm	13.8 mm
WeightDiffers	180 g	154 g
Other features1 differ
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired
Interface typeKnown for one	Unknown — not stated by the source	USB 2.0
Compatible operating systemsDiffers	Windows 7, Windows XP, Vista	Microsoft Windows XP/Vista

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.