About this product

Product Information

The Seagate Momentus 5400.3 (ST9160821A) is a 2.5-inch, 5400 RPM internal hard drive that is suitable for mainstream laptops and tablet PCs. The Ultra ATA/100 interface enables you to transfer data at speeds of up to 100 Mbps between this Seagate internal HDD and its host. With an 8 MB cache memory, this internal hard drive lets you search and retrieve stored records in seconds. The Seagate Momentus 5400.3 (ST9160821A) undertakes a perpendicular magnetic recording (PMR) function that helps the disk to store more data in the same available space. This Seagate internal HDD’s QuietStep ramp load technology ensures whisper-quiet load/unload acoustics and improves the drive’s reliability.

Product Identifiers

BrandSeagate

MPNST9160821A

UPC0836367003220

ModelMomentus 5400.3

eBay Product ID (ePID)69770832

Product Key Features

Form Factor2.5 in

Dimensions

Weight0.22lbs.

Depth3.95in

Height0.37in

Width2.75in

Additional Product Features

PlatformPC Products

EnclosureInternal

External Data Transfer Rate100Mbps

Storage Capacity160GB

Drive InterfaceDma/Ata-100 (Ultra), Ata/Atapi-6

Seek Time12.5ms

Cache8MB

Hot SwapYes

FeaturesFluid Dynamic Bearing Motor (Fdb), Low Power Consumption, Whisper Drive, Tunnel Magneto-Resistive Recording (Tmr)

DesignationLaptop Computer

Sound Emission23dB

Rotation Speed5400RPM

Internal Data Transfer Rate44 Mbit/S

TypeHDD

Ratings and reviews

Learn more

4.0

6 product ratings

3 users rated this 5 out of 5 stars
2 users rated this 4 out of 5 stars
0 users rated this 3 out of 5 stars
0 users rated this 2 out of 5 stars
1 users rated this 1 out of 5 stars

Quiet

Fast

Reliable

Most relevant reviews

by rjjamesr
27 Jul, 2016
New Life
Breathed new life into an old laptop. I should get a few more year out of my old system.
Verified purchase: YesCondition: Pre-owned
by davmodel
16 Jan, 2018
I can't make'it work!!
This HDD isn't working, has a bad sectors and I'd can't formated to use on my laptop, is a shame!!
Verified purchase: YesCondition: Pre-owned
by proytelco
13 Jan, 2018
Excellent product
I installed it on a laptop that I had saved and I was able to recover it
Verified purchase: YesCondition: Pre-owned
by rahmr6098_9kuhwzp79b
07 Nov, 2015
I RECEIVED THE PACKAGE ON NOVEMBER 7TH 2015. TWO MONTHS WAITING FOR IT, THANKS
Verified purchase: YesCondition: Pre-owned
by tintoret28
11 Dec, 2019
Совершенно хорош.
Отличный винчестер. Поставил в старенький Asus A6J - работает отлично.
Verified purchase: YesCondition: Pre-owned