Product comparison · 2 internal hard drives

Dell 77GRH internal hard drive vs Dell PY469 internal hard drive

7specifications compared
2differ
5identical
1known for one product only

Key differences

HDD capacity: 1 TB on the Dell 77GRH internal hard drive, 120 GB on the Dell PY469 internal hard drive. Interface: Serial ATA III on the Dell 77GRH internal hard drive, Parallel ATA on the Dell PY469 internal hard drive.

HDD capacity
- 77GRH internal hard drive:1 TB
- PY469 internal hard drive:120 GB
Interface
- 77GRH internal hard drive:Serial ATA III
- PY469 internal hard drive:Parallel ATA

Side by side

Differences highlightedShow differences only

Comparison of 77GRH, PY469
8 specifications	A Dell 77GRH internal hard drive Model 77GRH View product	B Dell PY469 internal hard drive Model PY469 View product
Features2 differ
HDD capacityDiffers	1 TB	120 GB
InterfaceDiffers	Serial ATA III	Parallel ATA
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source

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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