Archival product


S400u is an SSD available in M.2 2260 form factor. It stands out with transfer speeds up to 20x higher compared to standard hard drives. S400u can be installed as the main data storage and, when combined with a hard drive, can also as a cost-effective cache.

Key features
  • Available capacities:
    60 GB 120 GB 240 GB
  • M.2 form factor
    size 2260
  • SATA III (6 Gb/s) interface
  • TLC NAND flash technology
  • 3-year warranty + technical support

Three M.2 sizes

S400u is available in three different lengths: 2242, 2260 and 2280. Each form factor provides the compatibility with platforms with an M.2 slot. this solution provides users with flexibility in choosing their drive.


Each of the S400u form factors, provides sequential transfer speeds of up to 550 MB/s for read and 530 MB/s for write. Thus, it provides users with the convenience of faster operation compared to classic hard drive disks.


S400u is based on the highest quality components, carefully selected by our experts. Each SSD goes through detailed quality control at every stage of production to ensure the durability and security of your data.


60, 120, 240 GB


SATA III (6 Gb/s). Backwards compatible with SATA II and I

Form factor

M.2 size 2260

Memory chips

TLC NAND flash


Phison S11

Operating temperature

0 - 70°C

Storage temperature

-45 - 85°C


60 x 22 x 3,5 mm


1Based on tests performed in ATTO Disk Benchmark 2.47 on SSD in FOB (fresh out of box) state. Parameters may vary depending on the computer configuration or SSD wear. 2Based on tests performed in Crystal Disk Mark 3.0.3 on SSD in FOB (fresh-out-of-box) state. Parameters may vary depending on the computer configuration or SSD wear.
60 GB120 GB240 GB
Compressible data read (max.)1550 MB/s550 MB/s550 MB/s
Compressible data write (max.)1530 MB/s530 MB/s530 MB/s
Incompressible data read (max.)2550 MB/s550 MB/s550 MB/s
Incompressible data write (max.)2315 MB/s450 MB/s450 MB/s

Logistics data

S400u M.2 2260 60GB60 GBSSDSSDPB-S400U-060-60
S400u M.2 2260 120GB120 GBSSDSSDPB-S400U-120-60
S400u M.2 2260 240GB240 GBSSDSSDPB-S400U-240-60


The capacity for GOODRAM SSD is given in accordance with the IDEMA standard (LBA1-03). After formatting the drive, the capacity shown by the operating system may be lower than the advertised capacity.
Capacity in the specificationThe capacity visible in the operating system
60 GB55,90 GB
120 GB111,79 GB
240 GB223,57 GB

GOODRAM reserves the right to change the specification at any time without prior information.

Form factor Size File
Software ZIP 42 MB
Product brochure 60 GB PDF 0.05 MB
Product brochure 120, 240 GB PDF 0.05 MB
Manual PDF 1 MB
Photos ZIP 1 MB