Product comparison · 2 internal hard drives

Iomega REV External Backup Drive USB 35 GB vs Seagate 3.5" 320 GB SATA

1specifications compared
1differ
0identical
20known for one product only

Key differences

Interface: USB 2.0 on the Iomega REV External Backup Drive USB 35 GB, Serial ATA II on the Seagate 3.5" 320 GB SATA.

Interface
- REV External Backup Drive USB 35 GB:USB 2.0
- 3.5" 320 GB SATA:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of REV External Backup Drive USB 35 GB, 3.5" 320 GB SATA
21 specifications	A Iomega REV External Backup Drive USB 35 GB View product	B Seagate 3.5" 320 GB SATA View product
Features1 differ
HDD capacityKnown for one	Unknown — not stated by the source	320 GB
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
InterfaceDiffers	USB 2.0	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	700000 h
Access timeKnown for one	7.1 ms	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	635 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
InternalKnown for one	Unknown — not stated by the source	Yes
Drive device speedKnown for one	4200 RPM	Unknown — not stated by the source
Seek timeKnown for one	13 ms	Unknown — not stated by the source
Compatible operating systemsKnown for one	Microsoft Windows XP / XP x64 / 2000 / Windows Server 2003 / Vista / Mac OS X 10.4 & 10.5	Unknown — not stated by the source
Drive device, transfer rateKnown for one	60 MB/s	Unknown — not stated by the source
Total storage capacityKnown for one	70 GB	Unknown — not stated by the source
Compressed capacityKnown for one	140 GB	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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