Tested · Scored · RankedNEWinstax mini Evo 2 — full review & score →
Seagate 120GB 2.5" SATA
Seagate

120GB 2.5" SATA

Seagate Momentus 120GB 2.5" SATA, 120 GB, 5400 RPM, 8 MB, 2.5", Serial ATA

Internal HDDs
—/10What the pros sayPendingExpert consensusSee score breakdown ↓
Lowest new price · 128GBCheck price0 retailers
See availability Check the store for today’s priceGet a price-drop alert
Compare prices at
Editor testedHands-on testing and real-world use
Real-world useBased on everyday testing, not a spec sheet
Unbiased reviewIndependent and objective, sources shown
120GB 2.5" SATACheck priceSee price
Key specs
Capacity
120 GB
Interface
Serial ATA
Highlights

Specs that matter

Body
Weight
3.6 oz (102 g)
At a glance

Product highlights

Verified attributes, grouped for quick scanning.

Weight3.6 oz (102 g)
32 attributes · See all specifications
Price & availability

Where to buy

Prices from trusted US retailers, updated daily.

Set price alert

We may earn a commission from qualifying purchases. Prices and availability are stored at the time of last verification and may change.

0 price points tracked.
Check the store for today’s price.
Head to head

How it stacks up

Open a comparison for the full side-by-side view.

Choose a gadget
Seagate 120GB 2.5" SATA
This device120GB 2.5" SATA
VS
Seagate 1 TB 3.5"
AlternativeSeagate 1 TB 3.5"
Score
——
Full comparison
Seagate 120GB 2.5" SATA
This device120GB 2.5" SATA
VS
Seagate 1 TB, 2.5", 12Gb/s SAS
AlternativeSeagate 1 TB, 2.5", 12Gb/s SAS
Score
——
Full comparison
Seagate 120GB 2.5" SATA
This device120GB 2.5" SATA
VS
Seagate 1 TB, 2.5", 12Gb/s SAS
AlternativeSeagate 1 TB, 2.5", 12Gb/s SAS
Score
——
Full comparison
Same category

Alternatives worth a look

Other phones in the database, with their stored scores and prices.

All internal hdds →
1 TB 3.5"—
Seagate1 TB 3.5"Seagate Pipeline HD 1 TB 3.5", 1 TB, 5900 RPM, 3.5", Serial ATA III
1 TB, 2.5", 12Gb/s SAS—
Seagate1 TB, 2.5", 12Gb/s SASSeagate Enterprise 1 TB, 2.5", 12Gb/s SAS, 1 TB, 7200 RPM, 128 MB, 2.5", SAS
1 TB, 2.5", 12Gb/s SAS—
Seagate1 TB, 2.5", 12Gb/s SASSeagate Enterprise 1 TB, 2.5", 12Gb/s SAS, 1 TB, 7200 RPM, 128 MB, 2.5", SAS
1 TB, 2.5", SATA 6Gb/s—
Seagate1 TB, 2.5", SATA 6Gb/sSeagate Enterprise 1 TB, 2.5", SATA 6Gb/s, 1 TB, 7200 RPM, 128 MB, 2.5", Serial ATA III
Product data

Full specifications

32 attributes, grouped for quick scanning. Spot a wrong value? Hit the next to it.

Type
HDD
Operating voltage
5 V
Power consumption (idle)
0.6 W
Power consumption (write)
1.8 W
Power consumption (read)
1.9 W
Power consumption (standby)
0.2 W
Capacity
120 GB
Linux operating systems supported
Yes
Windows operating systems supported
Yes
Write seek time
13 ms
Read seek time
11 ms
HDD number of heads
3
Component for
Laptop
Interface
Serial ATA
Storage drive buffer size
8 MB
HDD capacity
120 GB
Manufacturer Sku
ST9120822AS
Non-operating shock
800 G
Operating shock
350 G
Non-operating altitude
-60.96 - 12192 m
Operating altitude
-60.96 - 3048 m
Storage relative humidity (H-H)
5 - 95%
Operating relative humidity (H-H)
5 - 90%
Storage temperature (T-T)
-40 - 70 °C
Operating temperature (T-T)
0 - 60 °C
Start-up current
1 A
Average latency
5.6 ms
HDD size
2.5"
Depth
100.2 mm
Height
9.5 mm
Width
69.8 mm
HDD speed
5400 RPM
Vote & discuss

Community says

No reader votes on the 120GB 2.5" SATA yet. Votes happen on head-to-heads: pick a matchup and say which one you would buy.

Reviewed this gadget on your site or channel? Submit your review →

120GB 2.5" SATANo store price yetSpecs