Product comparison · 2 internal hard drives

Iomega REV External Backup Drive USB 35 GB vs Seagate Barracuda ES.2 SATA 3.0-Gb/s 1-TB HD 20pk

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  • 1specifications compared
  • 1differ
  • 0identical
  • 31known for one product only

Key differences

Interface: USB 2.0 on the Iomega REV External Backup Drive USB 35 GB, Serial ATA on the Seagate Barracuda ES.2 SATA 3.0-Gb/s 1-TB HD 20pk.

  • Interface
    • REV External Backup Drive USB 35 GB:USB 2.0
    • Barracuda ES.2 SATA 3.0-Gb/s 1-TB HD 20pk:Serial ATA

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Differences highlightedShow differences only (on)
Comparison of REV External Backup Drive USB 35 GB, Barracuda ES.2 SATA 3.0-Gb/s 1-TB HD 20pk
32 specifications
Features1 differ
HDD capacityKnown for oneUnknown — not stated by the source1 TB
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
HDD sizeKnown for oneUnknown — not stated by the source3.5"
InterfaceDiffersUSB 2.0Serial ATA
Storage drive buffer sizeKnown for oneUnknown — not stated by the source32 MB
Read seek timeKnown for oneUnknown — not stated by the source8.5 ms
Write seek timeKnown for oneUnknown — not stated by the source9.5 ms
Track to track seek timeKnown for oneUnknown — not stated by the source0.8 ms
Average latencyKnown for oneUnknown — not stated by the source4.16 ms
Bytes per sectorKnown for oneUnknown — not stated by the source512
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source1200000 h
Access timeKnown for one7.1 msUnknown — not stated by the source
Poweridentical
Operating voltageKnown for oneUnknown — not stated by the source5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 55 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 70 °C
Operating shockKnown for oneUnknown — not stated by the source63 G
Non-operating shockKnown for oneUnknown — not stated by the source300 G
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source101.6 mm
DepthKnown for oneUnknown — not stated by the source147 mm
HeightKnown for oneUnknown — not stated by the source26.1 mm
WeightKnown for oneUnknown — not stated by the source530 g
Other featuresidentical
HDD transfer rateKnown for oneUnknown — not stated by the source1287 Mbit/s
Data transfer rateKnown for oneUnknown — not stated by the source3 Gbit/s
InternalKnown for oneUnknown — not stated by the sourceYes
USB poweredKnown for oneUnknown — not stated by the sourceNo
Sustained data rateKnown for oneUnknown — not stated by the source105 MB/s
Drive device speedKnown for one4200 RPMUnknown — not stated by the source
Seek timeKnown for one13 msUnknown — not stated by the source
Compatible operating systemsKnown for oneMicrosoft Windows XP / XP x64 / 2000 / Windows Server 2003 / Vista / Mac OS X 10.4 & 10.5Unknown — not stated by the source
Drive device, transfer rateKnown for one60 MB/sUnknown — not stated by the source
Total storage capacityKnown for one70 GBUnknown — not stated by the source
Compressed capacityKnown for one140 GBUnknown — 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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