D-Link DNS-323-500GB external hard drive vs Lenovo 320GB Portable USB 2.0 HDD

Comparison of DNS-323-500GB, 320GB Portable USB 2.0 HDD

20 specifications	A D-Link DNS-323-500GB external hard drive Model DNS-323-500GB View product	B Lenovo 320GB Portable USB 2.0 HDDView product
Hard drive1 differ
HDD capacityDiffers	500 GB	320 GB
HDD sizeKnown for one	3.5"	—Unknown — not stated by the source
InterfaceKnown for one	Serial ATA II	—Unknown — not stated by the source
Type	HDD	HDD
RAID levelsKnown for one	0, 1	—Unknown — not stated by the source
HDD speedKnown for one	—Unknown — not stated by the source	5400 RPM
Ports & interfacesidentical
Ethernet LANKnown for one	Yes	—Unknown — not stated by the source
Featuresidentical
Product colour	Black	Black
LED indicatorsKnown for one	LAN	—Unknown — not stated by the source
Poweridentical
External power adapterKnown for one	Yes	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °C	—Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 70 °C	—Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	1.4 kg	—Unknown — not stated by the source
Other featuresidentical
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3ab, IEEE 802.3u	—Unknown — not stated by the source
Internal	No	No
Networking featuresKnown for one	10/100/1000	—Unknown — not stated by the source
USB 2.0 ports quantity	1	1
Dimensions (WxDxH)Known for one	105 x 196 x 130 mm	—Unknown — not stated by the source
Interface typeKnown for one	—Unknown — not stated by the source	USB 2.0
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Win 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.