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Rectangular 2.5 inch SATA SSD with black metal casing and label

SAMSUNG

SAMSUNG 860 EVO 4TB 2.5" SATA internal SSD MZ-76E4T0B/AM

SKU CH-3V0X-T3FDH MPN MZ-76E4T0B/AM

A 2.5" SATA internal SSD with 4TB capacity, V-NAND 3-bit MLC memory, sequential speeds up to 550 MBps read and 520 MBps write, AES 256-bit encryption, and 2,400 TBW endurance

  • Total capacity4 TB
  • Sequential read speedUp to 550 MB/s
  • Sequential write speedUp to 520 MB/s
  • Interface typeSATA III
  • Form factor2.5 in (6.35 cm)
  • Product typeInternal Solid State Drive (SSD)
  • 4TB capacity stores large media libraries and game collections
  • Sequential read up to 550 MBps and write up to 520 MBps for fast file transfers
  • V-NAND 3-bit MLC with 4GB DDR4 cache delivers sustained performance
  • AES 256-bit hardware encryption protects data without software overhead
  • 2,400 TBW endurance and 1,500,000 hour MTBF for long-term reliability

4TB SATA SSD for consumer PCs

The Samsung 860 EVO MZ-76E4T0B/AM is a 2.5-inch internal solid state drive with a 4TB capacity. It uses a SATA III interface and V-NAND 3-bit MLC memory managed by an MJX controller. A 4GB Low Power DDR4 SDRAM cache supports sustained throughput for everyday workloads and large media libraries.

Thermals noise and power draw

Average active power consumption is 3.0W with a maximum burst of 4.0W. The drive operates between 0°C and 70°C without moving parts, so it produces no audible noise. Solid-state construction provides shock resistance rated at 1,500G for 0.5 ms, protecting data during transport or accidental drops.

Magician software and encryption

Samsung Magician software enables firmware updates, health monitoring via S.M.A.R.T., and secure erase functions. Hardware-based AES 256-bit full disk encryption complies with TCG/Opal V2.0 and IEEE 1667 standards. Auto garbage collection and TRIM support maintain write performance across the 2,400 TBW endurance rating.

How it compares

Measured against everything we stock in Internal NVMe & SATA SSDs, at today’s prices. Recalculated every night.

Price $404.99
Pricier than about 75% of the 1,994 comparable items (median $180.49).
Total capacity 4 TB
Higher than about 90% of the 1,368 comparable items (median 1 TB).
Sequential read speed Up to 550 MB/s
Lower than about 70% of the 1,180 comparable items (median 2,400 MB/s).
Price per TB $101.25 per TB
Cheaper than about 84% of the 1,362 comparable items (median $165.50 per TB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameSAMSUNG
Product line860 EVO Series
Model nameMZ-76E4T0B/AM
Total capacity4 TB
Product typeInternal Solid State Drive (SSD)
Intended useConsumer
Performance
Sequential read speedUp to 550 MB/s
Sequential write speedUp to 520 MB/s
Random read (4K)Random (QD1): Up to 10,000 IOPS
Random (QD32): Up to 98,000 IOPS
Random write (4K)Random (QD1): 42,000 IOPS
Random (QD32): 90,000 IOPS
Storage
NAND flash typeV-NAND 3-bit MLC
Controller chipMJX
Cache memorySamsung 4 GB Low Power DDR4 SDRAM
Ports & slots
Interface typeSATA III
Power
Active power drawAverage: 3.0 W
Maximum: 4.0 W (Burst mode)
Size & build
Form factor2.5 in (6.35 cm)
Overall height7 mm
Overall width70 mm
Product depth100 mm
Product weight100g
Shipping weight0.10 kg
Package size168 × 94 × 23 mm
Environment & compliance
Operating temperature range0 °C to 70 °C
Max shock tolerance1,500G & 0.5 ms (Half sine)
More details
Mean time between failures1,500,000 h

Questions about this item

How do I install the 2.5" SATA 860 EVO 4TB in a desktop, and what step is often missed?

Connect the drive to a SATA data cable and a SATA power connector, then initialise it in the OS disk management tool; the step often missed is creating a partition and formatting the volume before use.

What maintenance or replacement will the 860 EVO 4TB need during its lifespan?

The drive has no moving parts and requires no scheduled maintenance; its 2,400 TBW endurance rating and 1,500,000-hour MTBF indicate when replacement may be needed after heavy write workloads.

What limit appears first on the 860 EVO 4TB during sustained heavy writes?

The sequential write speed is rated up to 520 MBps, and the 4KB random write at QD32 reaches 90,000 IOPS; sustained workloads will hit these controller and NAND throughput ceilings first.

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