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SAMSUNG 870 EVO Series 2.5" 4TB SATA Internal SSD Drive

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Manufacturer Part Code: MZ-77E4T0B/EU

Order Code: HDSAM-MZ77E4T0BE

Category: Samsung Solid State Drives (SSD)

Samsung 870 EVO Series 2.5" 4TB SATA Internal SSD Drive

Samsung 870 EVO Series 4TB 2.5 inch SATA Solid State Drive
The Samsung 870 EVO Series 4TB SATA SSD Drive is built for the long run, with up to 2,400TBW. The Samsung 870 EVO 4TB SSD has optimised endurance with proven reliability thanks to Samsung's in-house solutions, from the state-of-the-art controller to V-NAND and the latest firmware.

Samsung SSD technology
The 870 EVO 4TB SSD inherits the legacy of Samsung's pioneering SSD technology, boasting upgraded performance, reliability and compatibility to suit the needs of anyone from content creators and IT professionals to everyday users.

The world's favourite SSD
The latest model of the world's best-selling SSD series has finally arrived. The 870 EVO inherits the legacy of Samsung's pioneering SSD technology, boasting upgraded performance, reliability and compatibility to suit the needs of anyone from content creators and IT professionals to everyday users.

Excellence in performance
The 870 EVO 4TB SSD achieves the maximum SATA interface limit of 560/530 MB/s read/write sequential speeds. Everyday users can now enjoy professional-level SSD performance. Intelligent TurboWrite accelerates write speeds and maintains long-term high performance with a larger variable buffer.

Industry-defining reliability
Providing up to 2,400 TBW under a 5-year limited warranty, the 870 EVO 4TB SSD meets the industry's leading standards of reliability. It withstands tasks from everyday computing to 8K video processing and comes equipped with the latest 6th Gen V-NAND and MKX controller that ensure a stable host experience.

More compatible than ever
The 870 EVO 4TB SSD passed compatibility tests with major host systems and applications, including chipsets, motherboards, NAS and video recording devices. The 870 EVO series' proven versatility is compatible with any user's systems and tasks.

Upgrade with ease
Upgrading to the 870 EVO 4TB SSD is made easy for anyone with a desktop PC or laptop that supports a standard 2.5-inch SATA form factor. Enjoying this SSD is as convenient as plugging in the 870 EVO into a SATA slot and letting the renewed migration software take care of the rest.

Step 1:
Backup your data to SSD with Samsung Migration Software.
Step 2
Replace the existing drive with the SSD. Reboot and use your PC.

Samsung Magician software
Unlock the full power of the Samsung 870 4TB SSD with Samsung Magician's intuitive yet advanced optimisation tools. Monitor drive health, optimise performance, protect valuable data, and receive important updates with Magician to ensure you're always getting the best performance out of your SSD.

Superior performance and reliability
All firmware and components, including Samsung's world-renowned DRAM and NAND, are produced in-house, allowing end-to-end integration for quality you can trust.


Client PCs


Form Factor
2.5 inch

SATA 6 Gb/s Interface, compatible with SATA 3 Gb/s & SATA 1.5 Gb/s interface

Storage Memory
Samsung V-NAND 3bit MLC

Samsung MKX Controller

Cache Memory
Samsung 4 GB Low Power DDR4 SDRAM

Special Features
TRIM Supported
S.M.A.R.T Supported
Auto Garbage Collection Algorithm
AES 256-bit Encryption (Class 0), TCG/Opal, IEEE1667 (Encrypted drive)
World Wide Name supported
Device Sleep Mode Supported

Sequential Read
Up to 560 MB/s
Sequential Write
Up to 530 MB/s
Random Read (4 KB, QD32)
Up to 98,000 IOPS
Random Write (4KB, QD32)
Up to 88,000 IOPS
Random Read (4 KB, QD1)
Up to 13,000 IOPS
Random Write (4 KB, QD1)
Up to 36,000 IOPS

Average Power Consumption (system level)
Average: 2.5 W
Maximum: 5.0 W (Burst mode)
Power consumption (Idle)
Max. 35 mW
Allowable Voltage
5V 5% Allowable voltage
Reliability (MTBF)
1.5 Million Hours Reliability (MTBF)
Operating Temperature
0°C - 70°C Operating Temperature
1,500 G & 0.5 ms (Half sine)

Management Software
Magician Software for SSD management, Data Migration Software for SSD upgrade

Weight & Dimensions
100 x 69.85 x 6.8 mm
Approx. 48 g

Business IT purchase over £1000? Spread the cost on a monthly basis with our flexible leasing options.

Technical Information

Power consumption (idle)
0.035 W
Power consumption (max)
5 W
Power consumption (average)
2.5 W
Serial ATA III
Security algorithms
256-bit AES
Mean time between failures (MTBF)
1500000 h
Memory type
Data transfer rate
6 Gbit/s
Read speed
560 MB/s
Write speed
530 MB/s
SSD capacity
4 TB
S.M.A.R.T. support
Windows operating systems supported
Windows 10, Windows 10 x64, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows Vista
Mac operating systems supported
Linux operating systems supported
Server operating systems supported
Windows Server 2003, Windows Server 2003 x64
TRIM support
Component for
Hardware encryption
TBW rating
SSD form factor
Harmonized System (HS) code
DevSlp (device sleep) support
Country of origin
South Korea
Harmonized System (HS) code
Operating shock
1500 G
Product colour
Package weight
92 g
Package type
86 g
7 mm
100 mm
70 mm

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