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Product comparison · 2 internal hard drives

Lenovo 73GB U320 SFF SAS HDD vs Seagate Momentus 5400.5 SATA 3Gb/s 80GB

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  • 4specifications compared
  • 3differ
  • 1identical
  • 27known for one product only

Key differences

The Seagate Momentus 5400.5 SATA 3Gb/s 80GB has 7 GB more HDD capacity than the Lenovo 73GB U320 SFF SAS HDD (80 GB vs 73 GB). The Lenovo 73GB U320 SFF SAS HDD has 9,600 RPM more HDD speed than the Seagate Momentus 5400.5 SATA 3Gb/s 80GB (15000 RPM vs 5400 RPM). Interface: Ultra320 SCSI on the Lenovo 73GB U320 SFF SAS HDD, Serial ATA on the Seagate Momentus 5400.5 SATA 3Gb/s 80GB.

  • HDD capacity
    • 73 GB
    • 80 GB
  • HDD speed
    • 15000 RPM
    • 5400 RPM
  • Interface
    • Ultra320 SCSI
    • Serial ATA

Side by side

Differences highlightedShow differences only
31 specifications
A

Lenovo

73GB U320 SFF SAS HDDView product
B

Seagate

Momentus 5400.5 SATA 3Gb/s 80GBView product
Features3 differ
HDD capacityDiffers73 GB80 GB
HDD speedDiffers15000 RPM5400 RPM
InterfaceDiffersUltra320 SCSISerial ATA
TypeKnown for oneHDD
Component forKnown for oneLaptop
Storage drive buffer sizeKnown for one8 MB
HDD number of headsKnown for one1
Average latencyKnown for one5.56 ms
Bytes per sectorKnown for one512
Start/stop cyclesKnown for one600000
Mean time between failures (MTBF)Known for one500000 h
HDD sizeKnown for one2.5"
Poweridentical
Power consumption (typical)Known for one1.3 W
Power consumption (standby)Known for one0.205 W
Power consumption (idle)Known for one0.685 W
Power consumption (read)Known for one1.6 W
Power consumption (write)Known for one1.6 W
Start-up currentKnown for one1 A
Operating voltageKnown for one5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating shockKnown for one350 G
Non-operating shockKnown for one1000 G
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100.5 mm
HeightKnown for one9.5 mm
WeightKnown for one93 g
Other featuresidentical
Data transfer rateKnown for one3 Gbit/s
Drive device, transfer rateKnown for one60.3 MB/s
InternalYesYes
Maximum data transfer rateKnown for one300 Mbit/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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