Product comparison · 2 internal hard drives

Seagate 146.8GB 3.5" SCSI vs Seagate Barracuda 7200.9 160GB Serial ATA II 7200RPM 2MB 25pk bulk

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  • 14specifications compared
  • 10differ
  • 4identical
  • 24known for one product only

Key differences

The Seagate Barracuda 7200.9 160GB Serial ATA II 7200RPM 2MB 25pk bulk has 13.2 GB more HDD capacity than the Seagate 146.8GB 3.5" SCSI (160 GB vs 146.8 GB). The Seagate 146.8GB 3.5" SCSI has 14 MB more storage drive buffer size than the Seagate Barracuda 7200.9 160GB Serial ATA II 7200RPM 2MB 25pk bulk (16 MB vs 2 MB). The Seagate Barracuda 7200.9 160GB Serial ATA II 7200RPM 2MB 25pk bulk has 2.16 ms more average latency than the Seagate 146.8GB 3.5" SCSI (4.16 ms vs 2 ms). Interface: Ultra320 SCSI on the Seagate 146.8GB 3.5" SCSI, Serial ATA II on the Seagate Barracuda 7200.9 160GB Serial ATA II 7200RPM 2MB 25pk bulk. Operating temperature (T-T): 0 - 600 °C on the Seagate 146.8GB 3.5" SCSI, 0 - 60 °C on the Seagate Barracuda 7200.9 160GB Serial ATA II 7200RPM 2MB 25pk bulk.

  • HDD capacity
    • 146.8GB 3.5" SCSI:146.8 GB
    • Barracuda 7200.9 160GB Serial ATA II 7200RPM 2MB 25pk bulk:160 GB
  • Interface
    • 146.8GB 3.5" SCSI:Ultra320 SCSI
    • Barracuda 7200.9 160GB Serial ATA II 7200RPM 2MB 25pk bulk:Serial ATA II
  • Storage drive buffer size
    • 146.8GB 3.5" SCSI:16 MB
    • Barracuda 7200.9 160GB Serial ATA II 7200RPM 2MB 25pk bulk:2 MB
  • Average latency
    • 146.8GB 3.5" SCSI:2 ms
    • Barracuda 7200.9 160GB Serial ATA II 7200RPM 2MB 25pk bulk:4.16 ms
  • Operating temperature (T-T)
    • 146.8GB 3.5" SCSI:0 - 600 °C
    • Barracuda 7200.9 160GB Serial ATA II 7200RPM 2MB 25pk bulk:0 - 60 °C
  • Operating shock
    • 146.8GB 3.5" SCSI:60 G
    • Barracuda 7200.9 160GB Serial ATA II 7200RPM 2MB 25pk bulk:63 G
  • Non-operating shock
    • 146.8GB 3.5" SCSI:250 G
    • Barracuda 7200.9 160GB Serial ATA II 7200RPM 2MB 25pk bulk:350 G
  • Depth
    • 146.8GB 3.5" SCSI:46 mm
    • Barracuda 7200.9 160GB Serial ATA II 7200RPM 2MB 25pk bulk:147 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of 146.8GB 3.5" SCSI, Barracuda 7200.9 160GB Serial ATA II 7200RPM 2MB 25pk bulk
38 specifications
Features4 differ
HDD capacityDiffers146.8 GB160 GB
HDD speedKnown for one15000 RPMUnknown — not stated by the source
InterfaceDiffersUltra320 SCSISerial ATA II
TypeKnown for oneHDDUnknown — not stated by the source
Component forKnown for oneServer/workstationUnknown — not stated by the source
Storage drive buffer sizeDiffers16 MB2 MB
HDD number of headsKnown for one4Unknown — not stated by the source
Read seek timeKnown for one3.5 msUnknown — not stated by the source
Write seek timeKnown for one4 msUnknown — not stated by the source
Average latencyDiffers2 ms4.16 ms
Bytes per sectorKnown for oneUnknown — not stated by the source512
Poweridentical
Power consumption (typical)Known for one14.2 WUnknown — not stated by the source
Power consumption (idle)Known for one9.6 WUnknown — not stated by the source
Power consumption (standby)Known for oneUnknown — not stated by the source1.5 W
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 600 °C0 - 60 °C
Operating relative humidity (H-H)Known for one5 - 90%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Operating altitudeKnown for one-60.96 - 3048 mUnknown — not stated by the source
Non-operating altitudeKnown for one-60.96 - 12192 mUnknown — not stated by the source
Operating shockDiffers60 G63 G
Non-operating shockDiffers250 G350 G
Weight & dimensions3 differ
DepthDiffers46 mm147 mm
HeightDiffers25.4 mm20 mm
WeightDiffers771 g380 g
Other featuresidentical
Windows operating systems supportedKnown for oneYesUnknown — not stated by the source
Linux operating systems supportedKnown for oneYesUnknown — not stated by the source
Acoustic pressure emissionsKnown for one32 dBUnknown — not stated by the source
Dimensions (WxDxH)Known for oneUnknown — not stated by the source101.6 x 146.99 x 19.99 mm
Data transfer rateKnown for oneUnknown — not stated by the source3 Gbit/s
External power adapterKnown for oneUnknown — not stated by the sourceNo
InternalKnown for oneUnknown — not stated by the sourceYes
Mac compatibilityKnown 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

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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