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Rectangular 2.5 inch internal SSD with black metal casing and label showing 870 EVO 4TB SATA

SAMSUNG

SAMSUNG MZ-77E4T0 4 TB SATA 2.5 in internal SSD accessory

SKU CH-92E8-HAKRA MPN MZ-77E4T0

4 TB SATA internal SSD in 2.5 in form factor for laptop or PC storage upgrades

  • 4 TB capacity stores large media libraries and backups
  • SATA III interface enables straightforward desktop and laptop upgrades
  • 5 inch form factor fits standard drive bays and caddies
  • 870 EVO series delivers reliable solid-state performance for everyday workloads
  • New sealed unit arrives ready for immediate installation

Purpose and audience

This Samsung 870 EVO is a 4 TB internal solid-state drive with a 2.5 in form factor and a SATA III interface. It suits laptop and PC owners who want a large, reliable storage upgrade for everyday workloads and data archives. The drive fits standard drive bays and connects through the familiar SATA cable.

Who it fits and who it does not

It works well for users replacing a mechanical hard drive or adding secondary capacity to a system with a free SATA port and 2.5 in bay. Buyers whose device only accepts M.2 modules or who need the higher throughput of a PCIe interface should look at a different drive type.

Deciding specification

The critical detail is the SATA III interface combined with the 2.5 in form factor. If your motherboard or laptop provides a SATA data and power connection for a 2.5 in drive, this SSD will install and run; if the slot is M.2 only, it will not fit.

How it compares

Measured against everything we stock in Cable Locks & Laptop Extras, at today’s prices. Recalculated every night.

Price $712.99
Pricier than about 91% of the 8,808 comparable items (median $16.99).

Specifications

No published specifications for this item yet.

Questions about this item

How much sustained write throughput can the 870 EVO 4 TB deliver before the SATA III link becomes the bottleneck?

The SATA III interface caps sequential transfers at 6 Gbps, so sustained writes will level off at that bandwidth limit.

What are the thermal and acoustic characteristics when the drive runs continuously in a laptop or desktop?

With no moving parts and a low-power controller, the SSD produces no audible noise and generates minimal heat during all-day operation.

Which host connector and physical bay must the system provide for this 2.5 in SATA SSD to function?

The system needs a standard 2.5-inch drive bay with a SATA data and power connector to install and run the drive.

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