The CMS100 laptop SSD SATA offers high capacity options ranging from 256GB to 1TB, delivering strong read speeds up to 550MB/s and write speeds up to 520MB/s. This solid state drive features a standard M.2 2280 form factor, ideal for laptops, PCs, and compact devices. Built with 3D NAND technology, it ensures excellent durability and reliability over time, with TBW ratings from 160TB to 640TB. A great choice for budget-friendly upgrading from traditional hard drives or slower SATA SSDs.

Warranty

3-Year

1TB

Larger

550MB/s

Read Speed

Universal Compatibility

mini PC etc./PC/Desktop

Mini PC etc.

PC

Desktop

Laptop SSD SATA Built for Reliable Everyday Performance

Looking to upgrade an older laptop or desktop? The CMS100 is a laptop SSD SATA designed for smooth multitasking, fast boot times, and quick file access. With its M.2 2280 form factor, it easily fits into most slim laptops and compact PCs, making it ideal for system upgrading or replacing outdated hard drives with modern solid state drive technology.

Best SATA SSD with High Capacity Options

The CMS100 offers sata ssds in multiple capacity ranges—256GB, 512GB, and 1TB—catering to light users and heavy workloads alike. Whether you're storing large files, running multiple applications, or managing backups, its high capacity design ensures your storage space is never a limitation.

Solid State Drive Speed That Outpaces Hard Drives

Experience a major leap in speed and responsiveness. With read speeds up to 550MB/s and write speeds up to 520MB/s, this solid state drive vastly outperforms traditional hard drives and entry-level SATA SSDs. The result? Faster app loads, quicker boot times, and smoother computing.

The Best SSD for Budget Laptop Upgrading

For users seeking the best SSD without overpaying, the CMS100 strikes the perfect balance between performance and price. It's ideal for budget-conscious buyers upgrading school laptops, office machines, or family desktops—offering high performance, consistent storage capacity, and great power efficiency in one affordable package.

Specification

Storage Capability
Part Number
Testing Speed
TBW

Storage capability

256GB

512GB

1TB

Part Number

KWCMS100256

KWCMS100512

KWCMS100T01

Testing Speed

Read:550MB/s Write:520MB/s

Read:550MB/s Write:520MB/s

Read:550MB/s Write:520MB/s

TBW

160TB

320TB

640TB

Parameter

Storage Memory

3D NAND

Interface

SATA Ⅲ

Form Factor

M.2 2280

MTBF

>1,000,000 hours

Allowable Voltage

3.3V ± 5%

Operating Temperature

0℃~70℃

Storage Temperature

-40℃~85℃

Product Dimension

80.00 x 22.00 x2.38 (mm)

Shock Resistance

1500G @ 0.5ms

Vibration Resistant

10 ~ 2000Hz, 15G

Warranty

3-year limited warranty

FAQs

Q1: Is the CMS100 compatible with my laptop?

Yes. The CMS100 uses a standard M.2 2280 SATA interface, making it compatible with most modern and older laptops that support SATA SSDs. Always check your device’s manual or motherboard spec to confirm form factor and interface compatibility.

Q2: How much faster is this than a traditional hard drive?

Compared to traditional hard drives, the CMS100 offers significantly better read speeds (up to 550MB/s) and write speeds (up to 520MB/s). You’ll notice dramatically reduced boot times, faster file loading, and smoother multitasking overall.

Q3: What’s the difference between SATA SSDs and NVMe SSDs?

NVMe SSDs use the PCIe interface and offer significantly faster read/write speeds—often over 3000MB/s—while SATA SSDs, like the CMS100, top out around 550MB/s. However, SATA SSDs are still a great option for laptops or older systems due to their wide compatibility, affordable price, and reliable performance. If you're not running heavy workloads or gaming at high intensity, upgrading to a SATA SSD is often the best balance between speed, cost, and ease of use.

Q4: Is this SSD power-efficient for laptops?

Yes. The CMS100 is optimized for power efficiency, generating less heat and consuming less energy than older hard drives—making it ideal for battery-powered devices like laptops or compact PCs with thermal limits.

Q5: What are the benefits of buying the CMS100 now, and is it the right time to upgrade?

Upgrading to the CMS100 SATA SSD offers key benefits like faster system speed, improved reliability, and extended device life—all at a lower cost compared to NVMe drives. If you're wondering whether this is the right date to upgrade, the answer is yes: prices are competitive, SSD technology is mature, and performance gains over hard drives are significant. There's no better time to replace your slow storage than now.

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