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Product comparison · 2 internal hard drives

Lenovo 30GB 7200 RPM ATA/100 (EIDE) hard drive vs Seagate 73.4GB 3.5" SCSI

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  • 7specifications compared
  • 7differ
  • 0identical
  • 27known for one product only

Key differences

The Seagate 73.4GB 3.5" SCSI has 43.4 GB more HDD capacity than the Lenovo 30GB 7200 RPM ATA/100 (EIDE) hard drive (73.4 GB vs 30 GB). The Seagate 73.4GB 3.5" SCSI has 7,800 RPM more HDD speed than the Lenovo 30GB 7200 RPM ATA/100 (EIDE) hard drive (15000 RPM vs 7200 RPM). The Seagate 73.4GB 3.5" SCSI has 14 MB more storage drive buffer size than the Lenovo 30GB 7200 RPM ATA/100 (EIDE) hard drive (16 MB vs 2 MB). Interface: EIDE/ATA on the Lenovo 30GB 7200 RPM ATA/100 (EIDE) hard drive, Ultra320 SCSI on the Seagate 73.4GB 3.5" SCSI. Operating temperature (T-T): 5 - 55 °C on the Lenovo 30GB 7200 RPM ATA/100 (EIDE) hard drive, 0 - 60 °C on the Seagate 73.4GB 3.5" SCSI.

  • HDD capacity
    • 30 GB
    • 73.4 GB
  • HDD speed
    • 7200 RPM
    • 15000 RPM
  • Interface
    • EIDE/ATA
    • Ultra320 SCSI
  • Storage drive buffer size
    • 2 MB
    • 16 MB
  • Average latency
    • 4.2 ms
    • 2 ms
  • Operating temperature (T-T)
    • 5 - 55 °C
    • 0 - 60 °C
  • Operating relative humidity (H-H)
    • 5 - 85%
    • 5 - 90%

Side by side

Differences highlightedShow differences only
34 specifications
A

Lenovo

30GB 7200 RPM ATA/100 (EIDE) hard driveView product
B

Seagate

73.4GB 3.5" SCSIView product
Features5 differ
HDD capacityDiffers30 GB73.4 GB
HDD speedDiffers7200 RPM15000 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersEIDE/ATAUltra320 SCSI
TypeKnown for oneHDD
Component forKnown for oneServer/workstation
Storage drive buffer sizeDiffers2 MB16 MB
HDD number of headsKnown for one2
Read seek timeKnown for one3.5 ms
Write seek timeKnown for one4 ms
Average latencyDiffers4.2 ms2 ms
Average seek timeKnown for one8.7 ms
Poweridentical
Power consumption (typical)Known for one13.6 W
Operating voltageKnown for one5 / 12 V
Operational conditions2 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Differs5 - 85%5 - 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 shockKnown for one60 G
Non-operating shockKnown for one250 G
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one46 mm
HeightKnown for one25.4 mm
WeightKnown for one771 g
Other featuresidentical
Mac compatibilityKnown for oneNo
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Acoustic pressure emissionsKnown for one30 dB
Compatible operating systemsKnown for oneMicrosoft DOS 6.22 PCDOS 7.0 PCDOS 2000 Windows3.1 Windows95 A version Windows95 B version Windows 2000 Windows NT4.0 Windows 98 OS/2 4.0 Novell NetWare 4.x Linux
Drive device, transfer rateKnown for one100 MB/s
InternalKnown for oneYes
Sustained data rateKnown for one18 MB/s

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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