Samsung's 850 EVO series SSD is the industry's #1 best-selling1 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.
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.
Guaranteed Endurance and reliability
The Samsung 850 EVO maintains high performance, optimized endurance, AES 256-bit hardware-based encryption2 , Dynamic Thermal Guard, and a 5 year limited warranty3 .
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.
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 faster4 data processing speeds by utilizing unused PC memory as cache storage.
SATA 6Gb/s Interface, compatible with SATA 3Gb/s & SATA 1.5Gb/s interface
500 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 98,000 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 90,000 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
50 MW * Actual power consumption may vary depending on system hardware & configuration*Average: 3.0 W *Maximum: 3.5 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 150TBW Limited Warranty