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Product comparison · 2 internal hard drives

Dell 4TB NL-SAS vs Lenovo 73GB 15K rpm SAS Hard Drive

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  • 9specifications compared
  • 4differ
  • 5identical
  • 15known for one product only

Key differences

The Lenovo 73GB 15K rpm SAS Hard Drive has 7,800 RPM more HDD speed than the Dell 4TB NL-SAS (15000 RPM vs 7200 RPM). The Dell 4TB NL-SAS has 3 Gbit/s more HDD interface transfer rate than the Lenovo 73GB 15K rpm SAS Hard Drive (6 Gbit/s vs 3 Gbit/s). HDD capacity: 4 TB on the Dell 4TB NL-SAS, 73 GB on the Lenovo 73GB 15K rpm SAS Hard Drive. Interface: NL-SAS on the Dell 4TB NL-SAS, SAS on the Lenovo 73GB 15K rpm SAS Hard Drive.

  • HDD capacity
    • 4 TB
    • 73 GB
  • HDD speed
    • 7200 RPM
    • 15000 RPM
  • Interface
    • NL-SAS
    • SAS
  • HDD interface transfer rate
    • 6 Gbit/s
    • 3 Gbit/s

Side by side

Differences highlightedShow differences only
24 specifications
A

Dell

4TB NL-SASView product
B

Lenovo

73GB 15K rpm SAS Hard DriveView product
Features4 differ
HDD capacityDiffers4 TB73 GB
HDD speedDiffers7200 RPM15000 RPM
HDD size3.5"3.5"
InterfaceDiffersNL-SASSAS
TypeHDDHDD
Component forServer/workstationServer/workstation
Storage drive buffer sizeKnown for one16 MB
HDD interface transfer rateDiffers6 Gbit/s3 Gbit/s
Read seek timeKnown for one3.5 ms
Average latencyKnown for one2 ms
Poweridentical
Operating voltage5 / 12 V5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 55 °C
Operating relative humidity (H-H)Known for one5 - 95%
Weight & dimensionsidentical
WidthKnown for one102 mm
DepthKnown for one26 mm
HeightKnown for one147 mm
WeightKnown for one840 g
Other featuresidentical
Windows operating systems supportedYesYes
CertificationKnown for oneUL, TUV, IEC, CSA, CE MARK, C-Tick, BSMI
Hot-Plug supportKnown for oneYes
Transfer rateKnown for one600 MB/s
Linux operating systems supportedKnown for oneYes
Packaging contentidentical
Storage drive adapter includedKnown for oneNo
Packaging dataidentical
Quantity per packKnown for one1 pc(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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