Product comparison · 2 external hard drives

Freecom Hard Drive Classic 250GB vs Iomega 1TB UltraMax Desktop

12specifications compared
3differ
9identical
19known for one product only

Key differences

HDD capacity
- Hard Drive Classic 250GB:250 GB
- 1TB UltraMax Desktop:1 TB
Storage drive buffer size
- Hard Drive Classic 250GB:16 MB
- 1TB UltraMax Desktop:8 MB
Product colour
- Hard Drive Classic 250GB:Black
- 1TB UltraMax Desktop:Silver

Side by side

Differences highlightedShow differences only

Comparison of Hard Drive Classic 250GB, 1TB UltraMax Desktop
31 specifications	A Freecom Hard Drive Classic 250GB View product	B Iomega 1TB UltraMax Desktop View product
Hard drive2 differ
HDD capacityDiffers	250 GB	1 TB
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
Storage drive buffer sizeDiffers	16 MB	8 MB
Ports & interfacesidentical
Maximum data transfer rateKnown for one	480 Mbit/s	Unknown — not stated by the source
FireWire 400Known for one	Unknown — not stated by the source	Yes
FireWire 800Known for one	Unknown — not stated by the source	Yes
Features1 differ
Product colourDiffers	Black	Silver
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
Weight & dimensionsidentical
WeightKnown for one	750 g	Unknown — not stated by the source
Other featuresidentical
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
Track to track seek timeKnown for one	0.8 ms	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	200 x 115 x 40 mm	Unknown — not stated by the source
Disks included quantityKnown for one	Unknown — not stated by the source	2 pc(s)
FireWire requiredKnown for one	Unknown — not stated by the source	Yes
Minimum processorKnown for one	Unknown — not stated by the source	300 MHz
Minimum storage drive spaceKnown for one	Unknown — not stated by the source	1000 MB
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows Vista / 2000 Professional / XP Home / XP Professional / XP Professional x64; Mac OS X 10.1.5 /+
Dimensions (W x D x H) (imperial)Known for one	Unknown — not stated by the source	122.4 x 244.6 x 78 mm (4.82 x 9.63 x 3.07")

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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