Product comparison · 2 internal hard drives

Dell 77GRH internal hard drive vs Dell TT54T internal hard drive

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

Key differences

The Dell TT54T internal hard drive has 9,600 RPM more HDD speed than the Dell 77GRH internal hard drive (15000 RPM vs 5400 RPM). HDD capacity: 1 TB on the Dell 77GRH internal hard drive, 300 GB on the Dell TT54T internal hard drive. Interface: Serial ATA III on the Dell 77GRH internal hard drive, SAS on the Dell TT54T internal hard drive.

  • HDD capacity
    • 77GRH internal hard drive:1 TB
    • TT54T internal hard drive:300 GB
  • HDD speed
    • 77GRH internal hard drive:5400 RPM
    • TT54T internal hard drive:15000 RPM
  • Interface
    • 77GRH internal hard drive:Serial ATA III
    • TT54T internal hard drive:SAS

Side by side

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Comparison of 77GRH, TT54T
9 specifications
Features3 differ
HDD capacityDiffers1 TB300 GB
HDD speedDiffers5400 RPM15000 RPM
HDD size2.5"2.5"
InterfaceDiffersSerial ATA IIISAS
TypeHDDHDD
Component forKnown for oneServer/workstationUnknown — not stated by the source
HDD interface transfer rateKnown for oneUnknown — not stated by the source6 Gbit/s
Poweridentical
Operating voltageKnown for one5 VUnknown — not stated by the source
Packaging dataidentical
Quantity per pack1 pc(s)1 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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