Product comparison · 2 external hard drives

iStorage 11A-KD, 250GB vs iStorage Kanguru Q2S-3H external hard drive

Key differences

HDD capacity
- 11A-KD, 250GB:250 GB
- Kanguru Q2S-3H external hard drive:1 TB
Storage drive buffer size
- 11A-KD, 250GB:8 MB
- Kanguru Q2S-3H external hard drive:16 MB
FireWire 800
- 11A-KD, 250GB:Yes
- Kanguru Q2S-3H external hard drive:No
Product colour
- 11A-KD, 250GB:Black
- Kanguru Q2S-3H external hard drive:Black, Silver
Width
- 11A-KD, 250GB:114.3 mm
- Kanguru Q2S-3H external hard drive:197 mm
Depth
- 11A-KD, 250GB:25.4 mm
- Kanguru Q2S-3H external hard drive:36 mm
Height
- 11A-KD, 250GB:203.2 mm
- Kanguru Q2S-3H external hard drive:114.3 mm

Differences highlightedShow differences only

Comparison of 11A-KD, 250GB, Q2S-3H
26 specifications	A iStorage 11A-KD, 250GB View product	B iStorage Kanguru Q2S-3H external hard drive Model Q2S-3H View product
Hard drive2 differ
HDD capacityDiffers	250 GB	1 TB
Type	HDD	HDD
Storage drive buffer sizeDiffers	8 MB	16 MB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
InterfaceKnown for one	Ultra-ATA/133	Unknown — not stated by the source
Ports & interfaces1 differ
Maximum data transfer rateKnown for one	Unknown — not stated by the source	480 Mbit/s
USB connector	USB	USB
USB version	2.0	2.0
Ethernet LAN	No	No
eSATAKnown for one	Unknown — not stated by the source	Yes
FireWire 400	No	No
FireWire 800Differs	Yes	No
Features1 differ
Product colourDiffers	Black	Black, Silver
Poweridentical
Bus powered	No	No
Operational conditionsidentical
Operating shock	200 G	200 G
Weight & dimensions3 differ
WidthDiffers	114.3 mm	197 mm
DepthDiffers	25.4 mm	36 mm
HeightDiffers	203.2 mm	114.3 mm
WeightKnown for one	Unknown — not stated by the source	1.13 kg
Other features1 differ
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Internal	No	No
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
USB 2.0 ports quantity	1	1
USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
Write seek timeKnown for one	Unknown — not stated by the source	11 ms
Compatible operating systemsDiffers	Dos/Windows 98/ME/NT/2000/XP/Mac 8.6+	Windows 2000/XP/Vista/7/Mac 8.6+

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.