Product comparison · 2 external hard drives

Iomega Helium 1TB vs Lenovo DataSlim UHD E18-500GB

14specifications compared
7differ
7identical
14known for one product only

Key differences

HDD capacity
- Helium 1TB:1 TB
- DataSlim UHD E18-500GB:500 GB
Product colour
- Helium 1TB:Silver
- DataSlim UHD E18-500GB:Red, Silver
Width
- Helium 1TB:77.2 mm
- DataSlim UHD E18-500GB:78.1 mm
Depth
- Helium 1TB:120.6 mm
- DataSlim UHD E18-500GB:125.6 mm
Height
- Helium 1TB:15.5 mm
- DataSlim UHD E18-500GB:13.9 mm
Weight
- Helium 1TB:231.3 g
- DataSlim UHD E18-500GB:160 g

Side by side

Differences highlightedShow differences only

Comparison of Helium 1TB, DataSlim UHD E18-500GB
28 specifications	A Iomega Helium 1TB View product	B Lenovo DataSlim UHD E18-500GB View product
Hard drive1 differ
HDD capacityDiffers	1 TB	500 GB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Type	HDD	HDD
File format systemKnown for one	HFS+	Unknown — not stated by the source
Ports & interfacesidentical
USB connector	USB	USB
USB version	2.0	2.0
Wi-FiKnown for one	Unknown — not stated by the source	No
Ethernet LANKnown for one	Unknown — not stated by the source	No
Card reader integratedKnown for one	Unknown — not stated by the source	No
USB data transfer ratesKnown for one	480 Mbit/s	Unknown — not stated by the source
Features1 differ
Product colourDiffers	Silver	Red, Silver
Plug and Play	Yes	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Bus powered	USB	USB
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%
Weight & dimensions4 differ
WidthDiffers	77.2 mm	78.1 mm
DepthDiffers	120.6 mm	125.6 mm
HeightDiffers	15.5 mm	13.9 mm
WeightDiffers	231.3 g	160 g
Other features1 differ
Hot-swapKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantity	1	1
USB required	Yes	Yes
Compatible operating systemsDiffers	Microsoft Windows XP / Windows Vista / Windows 7 Mac OS X 10.5 - 10.7	Microsoft Windows XP, Vista
Dimensions (W x D x H) (imperial)Known for one	Unknown — not stated by the source	78.7 x 127 x 15.2 mm (3.1 x 5 x 0.6")
Securityidentical
Security algorithmsKnown for one	256-bit AES	Unknown — not stated by the source
Packaging dataidentical
Cables includedKnown for one	USB	Unknown — not stated by the source
Bundled softwareKnown for one	Trend Micro Smart Surfing for Mac Internet Security Iomega QuikProtect MozyHome Online Backup	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.

More external hard drive comparisons

All external hard drive comparisons