Samsung 870 EVO (MZ-77E4T0B/EU) 4TB 2.5 Inch SSD, SATA III Interface, Read 560MB/s, Write 530MB/s, 98K/88K IOPS, 2400 TBW, 4GB DRAM Cache, 5 Year Warranty

• Type Of Drive: 2.5 Inch SATA SSD
• Connection: SATA III (6Gb/s)
• Capacity: 4TB
• Packaging: Retail

Samsung 870 EVO 4TB 2.5" SATA SSD
Samsung's flagship SATA SSD at maximum capacity. The 870 EVO 4TB achieves the SATA III speed ceiling at 560MB/s sequential read and 530MB/s sequential write, backed by a 4GB Low Power DDR4 DRAM cache for sustained performance under load. Built with Samsung's 6th Gen V-NAND (3-bit MLC/TLC) and MKX controller. Rated for 2,400 TBW endurance with a 5-year warranty. Supports AES 256-bit encryption, TCG/Opal, and IEEE1667 — suitable for NAS and professional workloads.

UK-based seller
Tracked delivery across the UK
Genuine product from trusted distributors

Key Features
Capacity: 4TB
Interface: SATA III 6Gb/s (backwards compatible with SATA II and SATA I)
Form factor: 2.5 inch
Sequential read: up to 560MB/s
Sequential write: up to 530MB/s
4KB Random read (QD32): up to 98,000 IOPS
4KB Random write (QD32): up to 88,000 IOPS
4KB Random read (QD1): up to 13,000 IOPS
4KB Random write (QD1): up to 36,000 IOPS
DRAM cache: 4GB Low Power DDR4 SDRAM
NAND: Samsung 6th Gen V-NAND 3-bit MLC (TLC)
Controller: Samsung MKX
Endurance: 2,400 TBW
MTBF: 1,500,000 hours
Power (avg): 2.5W; Power (burst): 5.0W
Encryption: AES 256-bit, TCG/Opal, IEEE1667
Warranty: 5 Years Samsung Manufacturer Warranty
Samsung Magician software compatible
Packaging: Retail

Technical Specifications
Model: MZ-77E4T0B/EU
Capacity: 4TB
Interface: SATA III 6.0 Gb/s
Form Factor: 2.5 inch
Sequential Read: up to 560MB/s
Sequential Write: up to 530MB/s
4KB Random Read (QD32): up to 98,000 IOPS
4KB Random Write (QD32): up to 88,000 IOPS
DRAM Cache: 4GB LPDDR4
NAND: Samsung V-NAND 3-bit MLC (TLC)
Controller: Samsung MKX
Endurance: 2,400 TBW
MTBF: 1,500,000 hours
Dimensions: 100 x 69.85 x 6.8mm
Weight: approx. 48g
Warranty: 5 Years

Product Identification
Model: MZ-77E4T0B/EU
MPN: MZ-77E4T0B/EU
EAN: 8806090545894

Delivery & Fulfilment

This product is sold by TechFinder UK, a UK-based sole trader business.

All hardware is sourced through established distribution partners.

Orders are dispatched within 1–2 business days with tracked delivery across the United Kingdom.

Why Buy from TechFinder UK?

• UK-based sole trader — genuine products, real accountability
• Sourced through established distribution partners
• Secure checkout with buyer protection
• Tracked UK delivery, dispatched within 1–2 business days
• Pre- and post-purchase support available