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Product comparison · 2 internal hard drives

Lenovo 146.8 GB ULTRA320 SCSI vs Lenovo 49Y3728 internal hard drive

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  • 6specifications compared
  • 3differ
  • 3identical
  • 21known for one product only

Key differences

  • HDD capacity
    • 146.8 GB
    • 450 GB
  • HDD speed
    • 10000 RPM
    • 15000 RPM
  • Interface
    • SCSI
    • SAS

Side by side

Differences highlightedShow differences only
27 specifications
A

Lenovo

146.8 GB ULTRA320 SCSIView product
B

Lenovo

49Y3728 internal hard drive

Model 49Y3728

View product
Features3 differ
HDD capacityDiffers146.8 GB450 GB
HDD speedDiffers10000 RPM15000 RPM
InterfaceDiffersSCSISAS
Component forKnown for oneServer/workstation
Read seek timeKnown for one4.7 ms
Average latencyKnown for one3 ms
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 32 °C
Operating relative humidity (H-H)Known for one8 - 80%
Operating altitudeKnown for one0 - 2133 m
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one146 mm
HeightKnown for one25.4 mm
WeightKnown for one780 g
Other featuresidentical
HDD transfer rateKnown for one320 Mbit/s
Operating temperature (T-T)Known for one50 - 90 °F
Compatible productsKnown for onex226, x236, x346
CertificationKnown for oneUL, CSA, TUV, CE Mark, C-Tick Mark (AS/NZS 3548 A), IEC, BSMI, EMI
Ethernet LANKnown for oneNo
Product colourKnown for oneSilver
Fibre ChannelKnown for oneNo
FireWire 400Known for oneNo
FireWire 800Known for oneNo
Hot-Plug supportKnown for oneYes
USB poweredKnown for oneNo

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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