Product comparison · 2 internal hard drives

Seagate 300GB SAS vs Seagate SATA Pipeline HD Mini 250GB

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  • 15specifications compared
  • 14differ
  • 1identical
  • 24known for one product only

Key differences

  • HDD capacity
    • 300GB SAS:300 GB
    • SATA Pipeline HD Mini 250GB:250 GB
  • HDD speed
    • 300GB SAS:15000 RPM
    • SATA Pipeline HD Mini 250GB:5400 RPM
  • HDD size
    • 300GB SAS:3.5"
    • SATA Pipeline HD Mini 250GB:2.5"
  • Interface
    • 300GB SAS:SAS
    • SATA Pipeline HD Mini 250GB:Serial ATA
  • Storage drive buffer size
    • 300GB SAS:16 MB
    • SATA Pipeline HD Mini 250GB:8 MB
  • Track to track seek time
    • 300GB SAS:0.2 ms
    • SATA Pipeline HD Mini 250GB:2 ms
  • Average latency
    • 300GB SAS:2 ms
    • SATA Pipeline HD Mini 250GB:5.6 ms
  • Operating voltage
    • 300GB SAS:5 / 12 V
    • SATA Pipeline HD Mini 250GB:5 V

Side by side

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Comparison of 300GB SAS, SATA Pipeline HD Mini 250GB
39 specifications
Features7 differ
HDD capacityDiffers300 GB250 GB
HDD speedDiffers15000 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSASSerial ATA
Storage drive buffer sizeDiffers16 MB8 MB
Full stroke seek timeKnown for oneUnknown — not stated by the source30 ms
Track to track seek timeDiffers0.2 ms2 ms
Average seek timeKnown for oneUnknown — not stated by the source14 ms
Average latencyDiffers2 ms5.6 ms
Bytes per sectorKnown for oneUnknown — not stated by the source512
TypeKnown for oneHDDUnknown — not stated by the source
Component forKnown for oneServer/workstationUnknown — not stated by the source
HDD number of headsKnown for one4Unknown — not stated by the source
Read seek timeKnown for one3.4 msUnknown — not stated by the source
Write seek timeKnown for one3.9 msUnknown — not stated by the source
Mean time between failures (MTBF)Known for one1600000 hUnknown — not stated by the source
Power1 differ
Power consumption (standby)Known for oneUnknown — not stated by the source0.35 W
Power consumption (off)Known for oneUnknown — not stated by the source0.35 W
Operating voltageDiffers5 / 12 V5 V
Power consumption (typical)Known for one13.8 WUnknown — not stated by the source
Start-up currentKnown for one3.98 AUnknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 70 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%
Operating vibrationKnown for oneUnknown — not stated by the source1 G
Non-operating vibrationKnown for oneUnknown — not stated by the source5 G
Operating shockDiffers60 G350 G
Non-operating shockKnown for oneUnknown — not stated by the source600 G
Weight & dimensions4 differ
WidthDiffers101.8 mm69.8 mm
DepthDiffers147 mm100.3 mm
HeightDiffers26.1 mm9.5 mm
WeightDiffers800 g110 g
Other featuresidentical
Data transfer rateKnown for oneUnknown — not stated by the source1.5 Gbit/s
Disks included quantityKnown for oneUnknown — not stated by the source1 pc(s)
InternalKnown for oneUnknown — not stated by the sourceYes
Recording densityKnown for oneUnknown — not stated by the source1490 kbit/inch
Track densityKnown for oneUnknown — not stated by the source265000
Dimensions (W x D x H) (imperial)Known for oneUnknown — not stated by the source69.8 x 100.5 x 9.5 mm (2.75 x 3.96 x 0.374")
Weight (imperial)Known for oneUnknown — not stated by the source0.11 kg (0.243 lbs)

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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