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
Check priceat eBay
Check price
125 Pro
125 Pro—Score pending
Check price
View specs
The short verdict

Scores pending

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

120
—
125 Pro
—
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
Design1 difference
Weight
50 g
50 g
Height
7.1 mm
7 mm
Connectivity1 difference
Windows operating systems supported
Windows 10, Windows 7, Windows 8.1
Yes
General9 differences
Capacity
2 TB
1.92 TB
Component for
PC
Server/workstation
Interface
Serial ATA
Serial ATA III
Manufacturer Sku
ZA2000CM1A003
ZA1920NX1A001
Operating temperature (T-T)
0 - 70 °C
0 - 70 °C
Random read (4KB)
90000 IOPS
96000 IOPS
Random write (4KB)
90000 IOPS
30000 IOPS
Read speed
560 MB/s
545 MB/s
SSD capacity
2 TB
1.92 TB
Write speed
540 MB/s
520 MB/s
Where to buy

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

Community

Which would you buy?

One vote per person. Results appear after you vote.