Momentum SATA III 2.5" SSD

Sales InquiryRequest Datasheet

Key Features

  • SATA III 6 Gb/s
  • Capacities: 128 GB to 1 TB
  • Operating Temp: Extended Commercial (-20°C to 75°C)
  • Power loss protection for data at rest
  • Auto-Read Calibration (ARC) for precise voltage adjustment
  • Power-efficient DRAM-less design
  • AES 256-bit Encryption*
* May vary by product and project support
DescriptionSpecificationsOrdering informationTechnologyDownloads
Distributors

Description

ATP Momentum A400Mw Series SSDs are ideal for applications requiring broader temperature resilience, thanks to their extended commercial temperature operating range of -20℃ to 75℃.The SATA III 6 Gb/s interface and 3D NAND flash technology ensures broad compatibility across different host device while delivering exceptional read/write performance.

The low-power architecture makes the A400Mw Series SSDs suitable for power-conscious applications, while the 2.5” form factor offers storage expansion flexibility.Enhanced with ATP-exclusive features and stringent testing, A400Mw Series SSDs are solid, dependable storage solutions for a variety of use cases at reasonable price points and excellent cost-per-GB value.

SpecificationsLatest Update: 2025-12-03 15:00

Momentum SATA III 2.5” SSD
Product LineMomentum
NamingA400Mw
InterfaceSATA III 6 Gb/s
Flash Type3D TLC
Form Factor2.5"
Operating Temperature-20°C to 75°C
Power Loss Protection OptionsFirmware Based
Optional SED FeaturesAES 256-bit Encryption
Capacity128 GB to 1 TB
Sequential Read (MB/s) up to550
Sequential Write (MB/s) up to500
Random Reads IOPS up to72,000
Random Writes IOPS up to86,000
Endurance (TBW)2 up to750 TB
Reliability MTBF @ 25°C>3,000,000 hours
Dimensions (mm)100 x 69.85 x 7
CertificationsCE, FCC, BSMI, UKCA, RoHS, REACH
Warranty2 years

1 Product specifications may be subject to change.
2 Under highest Sequential write value. May vary by density, configuration and applications.

Ordering information

Featured SKUs
Product Line Capacity1 Operating Temperature2 Power Loss Protection3 SED4 P/N
1 Amount of actual usable storage that can be utilized.
2 Refers to Case Temperature range during device operation, as indicated by SMART temperature attributes.
3 Firmware-based power loss protection design with Level 1 (data-at-rest) protection.
4 Allows data written to and read from the SSD to be constantly and automatically encrypted and decrypted.
▲ May vary by product and project support

Latest update as of 2025/12/3; the part number list is subject to change without notice.
A400Mw
 128GB
-20°C to 75°C
Firmware Based
-
 NT128G25SAS2BFW
256GB NT256G25SAK2BFW
512GB NT512G25SAK2BFW
1TB NT1T0025SAS2BFW

 

TechnologyView All Technologies

Technologies & Add-On ServicesProduct Line
Momentum
S.M.A.R.T.
S.M.A.R.T.
available
Industrial Temperature
Industrial Temperature
customizable
Firmware-Based Data-At-Rest Power Loss Protection
Firmware-Based Data-At-Rest Power Loss Protection
available
Advanced Wear Leveling
Advanced Wear Leveling
available
AutoRefresh
AutoRefresh
available
Dynamic Data Refresh
Dynamic Data Refresh
available
Auto-Read Calibration
Auto-Read Calibration
available
customizable:Customization option available on a project basis.

Downloads

  • ATP_Momentum Line_Product_Flyer_v2
    English
    2025-06-024.50MB
    download
 Contact Us