Samsung 4TB SSD 860 EVO 2.5 Inch SATA III Internal Solid State Drive, 550MB/s Seq. Read
Enhanced performance
Speeds are consistent, even under heavy workloads and multi-tasking allowing for faster file transfer. The 860 EVO performs at sequential read speeds up to 550 MB/s* with Intelligent TurboWrite technology, and sequential write speeds up to 520 MB/s. The TurboWrite buffer size* is upgraded from 12 GB to 78 GB.
* Test system configuration: Intel Core i5-3550 CPU @ 3.3 GHz, 4 GB, OS – Windows 7 Ultimate x64, Chipset: ASUS P8H77-VÂ .
* The TurboWrite buffer size varies based on the capacity of the SSD; 12 GB model, 22 GB for 500 GB model, 42 GB for 1 TB model and 2/4 TB for 78 GB. For more information on the TurboWrite, please visit www.samsungssd.com.

-
Type
Product Type
SATA SSD
Storage Type
Internal
Interface
SATA 6 Gb/s Interface
Read/Write Speeds
up to 550/520 MB/s
Usage Application
Client PCs
Series
SSD 860 EVO
-
Storage
Capacity
4TB
-
Key Features
Sequential Read Speed
Up to 550 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 Random Read (4KB, QD1): Up to 10,000 IOPS Random Read
* Performance may vary based on system hardware & configurationRandom Write Speed
Random Write (4KB, QD32): Up to 90,000 IOPS Random Write Random Write (4KB, QD1): Up to 42,000 IOPS Random Write
* Performance may vary based on system hardware & configurationCompatibility
Compatible with SATA 3 Gb/s and SATA 1.5 Gb/s interface
Controller
Samsung MJX Controller
NAND Type
Samsung V-NAND 3bit MLC
Cache Memory
Samsung 4 GB Low Power DDR4 SDRAM
Trim Support
Yes
AES Encryption
AES 256-bit Encryption (Class 0)TCG/Opal IEEE1667 (Encrypted drive)
Security
AES 256-bit Full Disk Encryption, TCG/Opal V2.0, Encrypted Drive (IEEE1667)
S.M.A.R.T. Support
Yes
GC (Garbage Collection)
Auto Garbage Collection Algorithm
WWN Support
World Wide Name supported
Device Sleep Mode Support
Yes
Internal Storage
Yes
-
General
Power Consumption (W)
*Average: 3.0 W
*Maximum: 4.0 W (Burst mode)
* Actual power consumption may vary depending on system hardware & configurationReliability (MTBF)
1.5 Million Hours Reliability (MTBF)
-
Environmental Specs
Operating Temperature
0 – 70 ℃ Operating Temperature
Shock
1,500G & 0.5ms (Half sine)
-
Form Factor
Product
2.5″
-
Dimensions (W x H x D)
Product
3.94″ X 2.76″ X 0.27″
-
Weight
Product
3.3 oz.
-
Software
Management SW
Magician Software for SSD management