Buffalo HD-WL2TSU2R1-EU external hard drive vs Buffalo HD-WL4TSU2R1-EU external hard drive

Comparison of HD-WL2TSU2R1-EU, HD-WL4TSU2R1-EU

25 specifications	A Buffalo HD-WL2TSU2R1-EU external hard drive Model HD-WL2TSU2R1-EU View product	B Buffalo HD-WL4TSU2R1-EU external hard drive Model HD-WL4TSU2R1-EU View product
Hard drive1 differ
HDD capacityDiffers	2 TB	4 TB
Interface	Serial ATA II	Serial ATA II
Type	HDD	HDD
RAID levels	0, 1	0, 1
Ports & interfacesidentical
Ethernet LAN	No	No
eSATA	Yes	Yes
FireWire 400	No	No
FireWire 800	No	No
Featuresidentical
Product colour	Black	Black
Plug and Play	Yes	Yes
LED indicators	Yes	Yes
Poweridentical
Bus powered	No	No
Power consumption (typical)	36 W	36 W
Weight & dimensionsidentical
Width	127 mm	127 mm
Depth	204 mm	204 mm
Height	86 mm	86 mm
Weight	2.1 kg	2.1 kg
Other featuresidentical
Internal	No	No
Mac compatibility	Yes	Yes
Power requirements	AC 100-240V 50/60HZ	AC 100-240V 50/60HZ
Supported data transfer rates	480Mbps, 3Gbps	480Mbps, 3Gbps
USB 2.0 ports quantity	1	1
USB required	Yes	Yes
Compatible operating systems	Windows 7(32/64-bit), Vista(32/64-bit), XP, Windows Server 2008 R2(64-bit), 2008(32/64-bit), 2003 R2(32-bit), 2003(32-bit), Mac OS 10.4	Windows 7(32/64-bit), Vista(32/64-bit), XP, Windows Server 2008 R2(64-bit), 2008(32/64-bit), 2003 R2(32-bit), 2003(32-bit), Mac OS 10.4
Drive bays	2	2

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.