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Rectangular 2.5 inch silver metal drive with label and SATA connectors

SAMSUNG

SAMSUNG MZ-77E4T0E 870 EVO 4TB internal SSD

SKU CH-B0Q8-DGTX4 MPN MZ-77E4T0E

A 2.5-inch SATA internal SSD with 4 TB capacity, up to 560 MB/s read and 530 MB/s write speeds, and 2400 TBW endurance

  • Device TypeInternal Solid State Drive (SSD)
  • Used ForConsumer
  • Form Factor2.5"
  • Capacity4TB
  • Memory ComponentsV-NAND MLC
  • InterfaceSATA III
  • 4 TB capacity stores large media libraries and project files
  • Sequential read up to 560 MB/s and write up to 530 MB/s for fast file transfers
  • 2 400 TBW endurance rating supports heavy workloads over years
  • 256-bit hardware encryption protects sensitive data at rest
  • 5-inch SATA form factor fits laptops, desktops and servers

Capacity and purpose

The Samsung 870 EVO 4TB is a 2.5-inch internal solid-state drive built for desktop PCs, notebooks, servers and video recorders. Its SATA III interface delivers up to 560 MBps sequential read and 530 MBps sequential write speeds for everyday workloads.

Thermals noise and power

With no moving parts the drive runs silently and produces minimal heat during normal operation. The SATA 600 connection keeps power draw low, making it suitable for laptops and compact systems where cooling headroom is limited.

Bundled software value

Samsung Magician software is included for drive health monitoring, firmware updates and performance benchmarking. Hardware-based 256-bit encryption protects stored data without requiring additional configuration.

Highlights

  • 4 TB capacity stores large media libraries and project files
  • Sequential read up to 560 MB/s and write up to 530 MB/s for fast file transfers
  • 2 400 TBW endurance rating supports heavy workloads over years
  • 256-bit hardware encryption protects sensitive data at rest
  • 5-inch SATA form factor fits laptops, desktops and servers

Specifications

BrandSAMSUNG
Series870 EVO Series
ModelMZ-77E4T0E
Device TypeInternal Solid State Drive (SSD)
Used ForConsumer
Form Factor2.5"
Capacity4TB
Memory ComponentsV-NAND MLC
InterfaceSATA III
ProtocolSATA
Max Sequential ReadUp to 560 MBps
Max Sequential WriteUp to 530 MBps
Shipping weight0.45 kg
Package size396 × 396 × 396 mm

Questions about this item

How do I install the 2.5" SATA 870 EVO 4TB and what step is often missed?

Connect the drive to a SATA 600 port and a SATA power cable, then initialise and format the new volume in the operating system before use.

What maintenance or replacement will the 870 EVO 4TB need over its lifespan?

The drive has a 2400 TBW endurance rating and 256-bit encryption; no mechanical parts require service, so replacement is only needed if the write limit is reached.

What limit appears first on the 870 EVO 4TB during sustained heavy writes?

The SATA 600 interface caps sequential throughput at 560 MB/s read and 530 MB/s write, which is reached before the V-NAND or controller saturate.

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