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Product comparison · 2 internal hard drives

Iomega REV Drive 70GB SATA Internal vs Seagate 500GB SATA II HDD, 20Pk

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  • 10specifications compared
  • 8differ
  • 2identical
  • 30known for one product only

Key differences

The Seagate 500GB SATA II HDD, 20Pk has 430 GB more HDD capacity than the Iomega REV Drive 70GB SATA Internal (500 GB vs 70 GB). The Seagate 500GB SATA II HDD, 20Pk has 3,000 RPM more HDD speed than the Iomega REV Drive 70GB SATA Internal (7200 RPM vs 4200 RPM). The Seagate 500GB SATA II HDD, 20Pk has 14.5 ms more read seek time than the Iomega REV Drive 70GB SATA Internal (17 ms vs 2.5 ms). Operating temperature (T-T): 0 - 45 °C on the Iomega REV Drive 70GB SATA Internal, 0 - 60 °C on the Seagate 500GB SATA II HDD, 20Pk. Storage temperature (T-T): -40 - 65 °C on the Iomega REV Drive 70GB SATA Internal, -40 - 70 °C on the Seagate 500GB SATA II HDD, 20Pk.

  • HDD capacity
    • 70 GB
    • 500 GB
  • HDD speed
    • 4200 RPM
    • 7200 RPM
  • Read seek time
    • 2.5 ms
    • 17 ms
  • Write seek time
    • 3 ms
    • 14 ms
  • Bytes per sector
    • 2048
    • 512
  • Operating temperature (T-T)
    • 0 - 45 °C
    • 0 - 60 °C
  • Storage temperature (T-T)
    • -40 - 65 °C
    • -40 - 70 °C
  • Operating relative humidity (H-H)
    • 8 - 90%
    • 5 - 90%

Side by side

Differences highlightedShow differences only
40 specifications
A

Iomega

REV Drive 70GB SATA InternalView product
B

Seagate

500GB SATA II HDD, 20PkView product
Features5 differ
HDD capacityDiffers70 GB500 GB
HDD speedDiffers4200 RPM7200 RPM
HDD sizeKnown for one3.5"
InterfaceKnown for oneSerial ATA II
Component forKnown for oneSurveillance system
Storage drive buffer sizeKnown for one16 MB
Read seek timeDiffers2.5 ms17 ms
Write seek timeDiffers3 ms14 ms
Track to track seek timeKnown for one1 ms
Bytes per sectorDiffers2048512
Start/stop cyclesKnown for one50000
Average latencyKnown for one7.1 ms
Mean time between failures (MTBF)Known for one400000 h
Poweridentical
Operating voltageKnown for one5 / 12 V
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 45 °C0 - 60 °C
Storage temperature (T-T)Differs-40 - 65 °C-40 - 70 °C
Operating relative humidity (H-H)Differs8 - 90%5 - 90%
Storage relative humidity (H-H)5 - 95%5 - 95%
Operating shockKnown for one63 G
Non-operating shockKnown for one300 G
Operating altitudeKnown for one-300 - 4572 m
Non-operating altitudeKnown for one-300 - 12192 m
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one147 mm
HeightKnown for one26.1 mm
WeightKnown for one635 g
Other featuresidentical
Power requirementsKnown for one+5V; +12V
Data transfer rateKnown for one3 Gbit/s
Drive ready timeKnown for one9 s
InternalYesYes
Drive devices burst data transfer rate (PIO)Known for one0-4
Drive devices burst data transfer rate (Ultra DMA)Known for one0-6
Product colourKnown for oneBlack
Compatible operating systemsKnown for oneWindows 2000/XP/2003
Disks included quantityKnown for one1 pc(s)
Drive device, transfer rateKnown for one30 MB/s
Minimum processorKnown for one333 MHz
Minimum storage drive spaceKnown for one1024 MB
Compressed capacityKnown for one140 GB
Packaging contentidentical
Bundled softwareKnown for oneEMC Retrospect Express

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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