Product comparison · 2 external hard drives

Freecom Hard Drive 3.5" 400GB vs Iomega UltraMax Desktop Hard Drive

10specifications compared
4differ
6identical
21known for one product only

Key differences

HDD capacity
- Hard Drive 3.5" 400GB:400 GB
- UltraMax Desktop Hard Drive:640 GB
Storage drive buffer size
- Hard Drive 3.5" 400GB:2 MB
- UltraMax Desktop Hard Drive:8 MB
Maximum data transfer rate
- Hard Drive 3.5" 400GB:480 Mbit/s
- UltraMax Desktop Hard Drive:800 Mbit/s
Weight
- Hard Drive 3.5" 400GB:750 g
- UltraMax Desktop Hard Drive:2.28 kg

Side by side

Differences highlightedShow differences only

Comparison of Hard Drive 3.5" 400GB, UltraMax Desktop Hard Drive
31 specifications	A Freecom Hard Drive 3.5" 400GB View product	B Iomega UltraMax Desktop Hard Drive View product
Hard drive2 differ
HDD capacityDiffers	400 GB	640 GB
HDD speed	7200 RPM	7200 RPM
Type	HDD	HDD
Storage drive buffer sizeDiffers	2 MB	8 MB
RAID levelsKnown for one	Unknown — not stated by the source	0
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Storage drive average seek timeKnown for one	9 ms	Unknown — not stated by the source
Ports & interfaces1 differ
Maximum data transfer rateDiffers	480 Mbit/s	800 Mbit/s
USB connector	USB	USB
USB version	2.0	2.0
FireWire 800Known for one	Unknown — not stated by the source	Yes
Poweridentical
External power adapterKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	122 mm
DepthKnown for one	Unknown — not stated by the source	245 mm
HeightKnown for one	Unknown — not stated by the source	78 mm
WeightDiffers	750 g	2.28 kg
Packaging dataidentical
Bundled softwareKnown for one	Unknown — not stated by the source	EMC Dantz Retrospect Express
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
Other featuresidentical
Internal	No	No
Mac compatibility	Yes	Yes
Minimum processorKnown for one	Unknown — not stated by the source	300 MHz / G3
Compatible operating systemsKnown for one	Unknown — not stated by the source	- Microsoft Windows 2000 Professional / XP Home / XP Professional. - Mac OS X v. 10.1+.
I/O portsKnown for one	Unknown — not stated by the source	1 x FireWire 800/1394b 1 x FireWire 400/1394a 3 x USB 2.0
Average latencyKnown for one	4.2 ms	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	50000 h	Unknown — not stated by the source
Minimum RAMKnown for one	128 MB	Unknown — not stated by the source
Track to track seek timeKnown for one	0.8 ms	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	200 x 115 x 40 mm	Unknown — not stated by the source
Featuresidentical
Product colourKnown for one	Silver	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 80 °C	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.

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