540MB/s Seq. Read
520MB/s Seq. Write
Unlock Your Computer's Potential
Samsung's 850 EVO series SSD is the industry's #1 best-selling* SSD and is perfect for everyday computing. Powered by Samsung's V-NAND technology, the 850 EVO transforms the everyday computing experience with optimized performance and endurance. Designed to fit desktop PCs, laptops, and ultrabooks, the 850 EVO comes in a wide range of capacities and form factors.
The 850 EVO optimizes performance for your daily computing tasks, boasting sequential write speeds up to 520 MB/s with TurboWrite technology and sequential read speeds up to 540 MB/s. Plus, RAPID mode to further boost performance for up to 2x faster** data processing speeds by utilizing unused PC memory as cache storage.
Guaranteed Endurance and reliability
The Samsung 850 EVO maintains high performance, optimized endurance, AES 256-bit hardware-based encryption***, Dynamic Thermal Guard, and a 5 year limited warranty****.
**** 5 years or TBW (120GB/250GB: 75TBW; 500GB/1TB: 150TBW; 2TB/4TB: 300TBW), whichever comes first.
Capacities Range up to 4TB
More storage options that are just right for your needs. Samsung offers the 850 EVO in a full range of capacities up to 4TB. With the industry’s first 4TB SSD for client PCs, you can store more data on a single SSD than ever before.
Multiple Form Factors for Almost Any Need
Samsung has designed the 850 EVO in multiple form factors with compatibility in mind. The 2.5-inch size is designed to fit most desktop PCs and laptops, while the SATA-based M.2 and mSATA are ideal for ultra-slim mobile computing.
Features and specifications are subject to change without prior notification
Solid State Drive
SATA 6Gb/s Interface, compatible with SATA 3Gb/s & SATA 1.5Gb/s interface
250 GB* Actual usable capacity may be less (due to formatting, partitioning, operating system, applications or otherwise)
Sequential Read Speed
Up to 540 MB/s Sequential Read * Performance may vary based on system hardware & configuration
Sequential Write Speed
Up to 520 MB/s Sequential Write * Performance may vary based on system hardware & configuration
Random Read Speed
Random Read (4KB, QD32):Up to 97,000 IOPS Random Read * Performance may vary based on system hardware & configuration Random Read (4KB, QD1):Up to 10,000 IOPS Random Read* Performance may vary based on system hardware & configuration
Random Write Speed
Random Write (4KB, QD32):Up to 88,000 IOPS Random Write * Performance may vary based on system hardware & configurationRandom Write (4KB, QD1):Up to 40,000 IOPS Random Write * Performance may vary based on system hardware & configuration
Samsung 32 layer 3D V-NANDSamsung 512 MB Low Power DDR3 SDRAM
Samsung MGX Controller
AES 256 bit Encryption (Class 0) , TCG/Opal, IEEE1667 (Encrypted drive)
Power Consumption (W)
50 MW * Actual power consumption may vary depending on system hardware & configuration*Average: 2.4 W *Maximum: 2.4 W (Burst mode) * Actual power consumption may vary depending on system hardware & configuration
5V ± 5% Allowable voltage
2 Million Hours Reliability (MTBF)
32ºF - 158ºF
2.5" SATA III
Dimensions (W x D x H)
3.94" x 2.75" x 0.27"
5 Years Limited Warranty or 75TBW Limited Warranty
598 User Reviews
"This was my first time buying an SSD drive (SSD 850 EVO 256 GB) and i can honestly say that it makes a world of difference when compared to my old and slow magnetic disk drive. My windows 10 OS boots ..."
JUANNYjoker September 23, 2015
"Even though I am 69 years old with a 7 year old laptop, with minimum computer skills, I was able to easily clone my old hard drive to this Samsung EVO. The software included with the drive performed f..."
Sirbuz September 09, 2017
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Features and specifications are subject to change without prior notification.