Product comparison · 2 internal hard drives

Iomega REV™ 70GB/140GB Disc vs Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB NCQ 20pk bulk

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  • 7specifications compared
  • 4differ
  • 3identical
  • 24known for one product only

Key differences

The Iomega REV™ 70GB/140GB Disc has 30 GB more HDD capacity than the Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB NCQ 20pk bulk (70 GB vs 40 GB). The Iomega REV™ 70GB/140GB Disc has 2.94 ms more average latency than the Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB NCQ 20pk bulk (7.1 ms vs 4.16 ms). The Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB NCQ 20pk bulk has 507 g more weight than the Iomega REV™ 70GB/140GB Disc (580 g vs 73 g). Dimensions (WxDxH): 75 x 77 x 10 mm on the Iomega REV™ 70GB/140GB Disc, 101.6 x 146.99 x 26.1 mm on the Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB NCQ 20pk bulk.

  • HDD capacity
    • REV™ 70GB/140GB Disc:70 GB
    • Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB NCQ 20pk bulk:40 GB
  • Average latency
    • REV™ 70GB/140GB Disc:7.1 ms
    • Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB NCQ 20pk bulk:4.16 ms
  • Weight
    • REV™ 70GB/140GB Disc:73 g
    • Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB NCQ 20pk bulk:580 g
  • Dimensions (WxDxH)
    • REV™ 70GB/140GB Disc:75 x 77 x 10 mm
    • Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB NCQ 20pk bulk:101.6 x 146.99 x 26.1 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of REV™ 70GB/140GB Disc, Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB NCQ 20pk bulk
31 specifications
Features2 differ
HDD capacityDiffers70 GB40 GB
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
HDD sizeKnown for oneUnknown — not stated by the source3.5"
InterfaceKnown for oneUnknown — not stated by the sourceSerial ATA II
Storage drive buffer sizeKnown for oneUnknown — not stated by the source2 MB
HDD number of cylindersKnown for oneUnknown — not stated by the source16383
HDD number of headsKnown for oneUnknown — not stated by the source16
Average latencyDiffers7.1 ms4.16 ms
Write seek timeKnown for one13 msUnknown — not stated by the source
Mean time between failures (MTBF)Known for one400000 hUnknown — not stated by the source
Poweridentical
Power consumption (standby)Known for oneUnknown — not stated by the source1.30 W
Operating voltageKnown for oneUnknown — not stated by the source5 / 12 V
Start-up currentKnown for oneUnknown — not stated by the source2.8 A
Operational conditionsidentical
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 source350 G
Weight & dimensions1 differ
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
WeightDiffers73 g580 g
Other features1 differ
Dimensions (WxDxH)Differs75 x 77 x 10 mm101.6 x 146.99 x 26.1 mm
Data transfer rateKnown for oneUnknown — not stated by the source3 Gbit/s
External power adapterKnown for oneUnknown — not stated by the sourceNo
USB poweredKnown for oneUnknown — not stated by the sourceNo
Compatible productsKnown for oneUnknown — not stated by the sourcePCs
Product colourKnown for oneBlackUnknown — not stated by the source
Disks included quantityKnown for one1 pc(s)Unknown — 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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