Product comparison · 2 internal hard drives

Acer 2TB SATA 7.2K LFF vs Dell 1TB 3.5" 7200rpm SATA

11specifications compared
2differ
9identical
7known for one product only

Key differences

HDD capacity
- 2TB SATA 7.2K LFF:2 TB
- 1TB 3.5" 7200rpm SATA:1 TB
Interface
- 2TB SATA 7.2K LFF:Serial ATA
- 1TB 3.5" 7200rpm SATA:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of 2TB SATA 7.2K LFF, 1TB 3.5" 7200rpm SATA
18 specifications	A Acer 2TB SATA 7.2K LFF View product	B Dell 1TB 3.5" 7200rpm SATA View product
Features2 differ
HDD capacityDiffers	2 TB	1 TB
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Access timeKnown for one	Unknown — not stated by the source	8.9 ms
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Compatible productsKnown for one	Unknown — not stated by the source	Alienware Area - 51 Alienware Aurora Alienware Aurora R2 Inspiron 400 Inspiron 530 Inspiron 530s Inspiron 531 Inspiron 531s Inspiron 537 Inspiron 537s Inspiron 545 Inspiron 545s Inspiron 546 Inspiron 546s Inspiron 560 Inspiron 560s Inspiron 570 Inspiron 580 Inspiron 580s Inspiron One 20 (2020) Inspi

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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