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Product comparison · 2 internal hard drives

Seagate Cheetah 15K.6 300-GB vs Seagate SV35.4 SATA 320-GB

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  • 14specifications compared
  • 11differ
  • 3identical
  • 20known for one product only

Key differences

  • HDD capacity
    • 300 GB
    • 320 GB
  • HDD speed
    • 15000 RPM
    • 7200 RPM
  • Interface
    • SAS
    • Serial ATA
  • Component for
    • Server/workstation
    • Surveillance system
  • HDD number of heads
    • 6
    • 2
  • Read seek time
    • 3.4 ms
    • 14 ms
  • Write seek time
    • 3.9 ms
    • 15 ms
  • Operating temperature (T-T)
    • 5 - 55 °C
    • 0 - 75 °C

Side by side

Differences highlightedShow differences only
34 specifications
A

Seagate

Cheetah 15K.6 300-GBView product
B

Seagate

SV35.4 SATA 320-GBView product
Features7 differ
HDD capacityDiffers300 GB320 GB
HDD speedDiffers15000 RPM7200 RPM
InterfaceDiffersSASSerial ATA
Component forDiffersServer/workstationSurveillance system
Storage drive buffer size16 MB16 MB
HDD number of headsDiffers62
Read seek timeDiffers3.4 ms14 ms
Write seek timeDiffers3.9 ms15 ms
Track to track seek timeKnown for one1 ms
Bytes per sectorKnown for one512
TypeKnown for oneHDD
Average latencyKnown for one2 ms
Mean time between failures (MTBF)Known for one1600000 h
Operational conditions3 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 75 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating altitudeKnown for one-60.96 - 3048 m
Non-operating altitudeKnown for one-60.96 - 12192 m
Operating shockDiffers60 G70 G
Non-operating shockDiffers250 G350 G
Weight & dimensions1 differ
WeightDiffers694 g380 g
WidthKnown for one101.8 mm
DepthKnown for one147 mm
HeightKnown for one26.1 mm
Other featuresidentical
HDD transfer rateKnown for one1201 Mbit/s
Dimensions (WxDxH)Known for one101.85 x 146.99 x 20.20 mm
Disks included quantityKnown for one1 pc(s)
Drive device, transfer rateKnown for one300 MB/s
InternalYesYes
Recording densityKnown for one1242 kbit/inch
Sustained data rateKnown for one90 MB/s
Data transfer rateKnown for one3 Gbit/s
Track densityKnown for one165 Gbits/inch2

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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