Head to head · 2 products

120 vs 125 Pro

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

Comparing 2 products
120
120—Score pending
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125 Pro
125 Pro—Score pending
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The short verdict

Scores pending

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

120
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125 Pro
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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

Performance1 difference
Mean time between failures (MTBF)
1800000 h
2000000 h
Storage temperature (T-T)
-40 - 85 °C
-40 - 85 °C
Battery & charging1 difference
Power consumption (idle)
0.128 W
1.9 W
Design
Weight
50 g
50 g
Connectivity1 difference
Windows operating systems supported
Windows 10, Windows 7, Windows 8.1
Yes
General8 differences
Capacity
2 TB
480 GB
Component for
PC/Laptop
Server/workstation
Manufacturer Sku
ZA2000CM10003
ZA480NX1A001-10PK
Operating temperature (T-T)
0 - 70 °C
0 - 70 °C
Random read (4KB)
90000 IOPS
96000 IOPS
Random write (4KB)
90000 IOPS
16000 IOPS
Read speed
560 MB/s
545 MB/s
SSD capacity
2 TB
480 GB
Write speed
540 MB/s
500 MB/s
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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