Product comparison · 2 internal hard drives

Acer 36GB Ultra320 SCSI hard disk vs Seagate Barracuda ES SATA 3.0Gb/s 500-GB 20pk

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  • 4specifications compared
  • 3differ
  • 1identical
  • 22known for one product only

Key differences

The Seagate Barracuda ES SATA 3.0Gb/s 500-GB 20pk has 464 GB more HDD capacity than the Acer 36GB Ultra320 SCSI hard disk (500 GB vs 36 GB). The Acer 36GB Ultra320 SCSI hard disk has 7,800 RPM more HDD speed than the Seagate Barracuda ES SATA 3.0Gb/s 500-GB 20pk (15000 RPM vs 7200 RPM). Interface: Ultra320 SCSI on the Acer 36GB Ultra320 SCSI hard disk, Serial ATA II on the Seagate Barracuda ES SATA 3.0Gb/s 500-GB 20pk.

  • HDD capacity
    • 36GB Ultra320 SCSI hard disk:36 GB
    • Barracuda ES SATA 3.0Gb/s 500-GB 20pk:500 GB
  • HDD speed
    • 36GB Ultra320 SCSI hard disk:15000 RPM
    • Barracuda ES SATA 3.0Gb/s 500-GB 20pk:7200 RPM
  • Interface
    • 36GB Ultra320 SCSI hard disk:Ultra320 SCSI
    • Barracuda ES SATA 3.0Gb/s 500-GB 20pk:Serial ATA II

Side by side

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Comparison of 36GB Ultra320 SCSI hard disk, Barracuda ES SATA 3.0Gb/s 500-GB 20pk
26 specifications
Features3 differ
HDD capacityDiffers36 GB500 GB
HDD speedDiffers15000 RPM7200 RPM
HDD sizeKnown for oneUnknown — not stated by the source3.5"
InterfaceDiffersUltra320 SCSISerial ATA II
Storage drive buffer sizeKnown for oneUnknown — not stated by the source16 MB
Read seek timeKnown for oneUnknown — not stated by the source9.5 ms
Write seek timeKnown for oneUnknown — not stated by the source8.5 ms
Track to track seek timeKnown for oneUnknown — not stated by the source0.8 ms
Average latencyKnown for oneUnknown — not stated by the source4.16 ms
Bytes per sectorKnown for oneUnknown — not stated by the source512
Poweridentical
Operating voltageKnown for oneUnknown — not stated by the source5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 55 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 70 °C
Operating altitudeKnown for oneUnknown — not stated by the source-60.96 - 3048 m
Non-operating altitudeKnown for oneUnknown — not stated by the source-60.96 - 12192 m
Operating shockKnown for oneUnknown — not stated by the source63 G
Non-operating shockKnown for oneUnknown — not stated by the source225 G
Weight & dimensionsidentical
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
WeightKnown for oneUnknown — not stated by the source720 g
Other featuresidentical
Data transfer rateKnown for oneUnknown — not stated by the source3 Gbit/s
InternalYesYes
Sustained data rateKnown for oneUnknown — not stated by the source72 MB/s
Number of pinsKnown for one80Unknown — not stated by the source
Compatible productsKnown for oneAltos G901, G710, R710, R510Unknown — 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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