Product comparison · 2 external hard drives

Iomega 750GB UltraMax vs iStorage 2.5" Eco Drive 80GB USB 2.0

6specifications compared
2differ
4identical
26known for one product only

Key differences

HDD capacity
- 750GB UltraMax:750 GB
- 2.5" Eco Drive 80GB USB 2.0:80 GB
HDD speed
- 750GB UltraMax:7200 RPM
- 2.5" Eco Drive 80GB USB 2.0:5400 RPM

Side by side

Differences highlightedShow differences only

Comparison of 750GB UltraMax, 2.5" Eco Drive 80GB USB 2.0
32 specifications	A Iomega 750GB UltraMax View product	B iStorage 2.5" Eco Drive 80GB USB 2.0 View product
Hard drive2 differ
HDD capacityDiffers	750 GB	80 GB
HDD speedDiffers	7200 RPM	5400 RPM
Type	HDD	HDD
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Storage drive average seek timeKnown for one	Unknown — not stated by the source	12 ms
Ports & interfacesidentical
eSATAKnown for one	Yes	Unknown — not stated by the source
FireWire 400Known for one	Yes	Unknown — not stated by the source
FireWire 800Known for one	Yes	Unknown — not stated by the source
USB connectorKnown for one	Unknown — not stated by the source	USB
USB versionKnown for one	Unknown — not stated by the source	2.0
Packaging dataidentical
User guide	Yes	Yes
Other featuresidentical
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Disks included quantityKnown for one	1 pc(s)	Unknown — not stated by the source
FireWire requiredKnown for one	Yes	Unknown — not stated by the source
Internal	No	No
Mac compatibility	Yes	Yes
Minimum RAMKnown for one	128 MB	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
USB requiredKnown for one	Yes	Unknown — not stated by the source
Dimensions (W x D x H) (imperial)Known for one	240 x 139.7 x 41.4 mm (9.45 x 5.5 x 1.63")	Unknown — not stated by the source
FireWire cableKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	750000 h
USB cableKnown for one	Unknown — not stated by the source	USB
Compatible operating systemsKnown for one	Unknown — not stated by the source	- Windows 98 - Windows 98SE - Windows ME - Windows 2000 - Windows XP - Windows Vista - Mac OS X +
Sustained data rateKnown for one	Unknown — not stated by the source	25 MB/s
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	22.2 mm
DepthKnown for one	Unknown — not stated by the source	133 mm
HeightKnown for one	Unknown — not stated by the source	76 mm
WeightKnown for one	Unknown — not stated by the source	225 g

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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