Head to head · 2 products

1 TB 3.5" vs 120GB HDD

Verified specs side by side. The green tick marks the better value on each measurable row.

Comparing 2 products
1 TB 3.5"
1 TB 3.5"—Score pending
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120GB HDD
120GB HDD—Score pending
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The short verdict

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We haven’t scored these yet. Use the measured differences and full specs below.

1 TB 3.5"
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120GB HDD
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At a glance

Key differences

Measured differences only. Ties and tiny gaps are left out.
Full specs

Side-by-side specifications

Design1 difference
Weight
615 g
635 g
General5 differences
Capacity
1 TB
120 GB
HDD capacity
1 TB
120 GB
HDD speed
5900 RPM
7200 RPM
Interface
Serial ATA III
Serial ATA
Manufacturer Sku
ST31000424CS
ST3120023AS
Where to buy

Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.

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