Samsung 870 EVO 2TB
Bottom line: The Samsung 870 EVO 2TB: Rated 560MB/s read and 530MB/s write, saturating the SATA III 6Gb/s bus; main trade-off: SATA III caps it near 560MB/s; NVMe drives run several times faster.
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Pros & Cons
Pros
- ✓ Rated 560MB/s read and 530MB/s write, saturating the SATA III 6Gb/s bus
- ✓ 98K/88K random IOPS keeps multitasking and game loads responsive
- ✓ 1,200TBW endurance rating on the 2TB capacity
- ✓ 5-year limited warranty and a 7mm 2.5-inch case that fits most laptop bays
Cons
- ✗ SATA III caps it near 560MB/s; NVMe drives run several times faster
- ✗ Needs a free 2.5-inch bay plus SATA data and power cables
- ✗ Warranty ends at 5 years or 1,200TBW, whichever comes first
- ✗ No M.2 version of this model, so slim laptops without a drive bay are out
Manufacturer description
The Samsung 870 EVO 2TB is a 2.5-inch, 7mm SATA III SSD built on Samsung V-NAND with the MKX controller, and it is the drive to reach for when you are upgrading a desktop or laptop that still runs on a SATA 6Gb/s port. Sequential throughput is rated at up to 560MB/s read and 530MB/s write, with random performance up to 98K read IOPS and 88K write IOPS, enough to make an older system booting from a spinning disk feel new without touching the motherboard. Endurance is rated at 1,200TBW and backed by a 5-year limited warranty, so the 2TB capacity has room for a full game library, project files…
SpecPicks Verdict
SpecPicks scored Samsung 870 EVO 2TB using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. Samsung's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
How fast is the Samsung 870 EVO 2TB?
It is rated for sequential reads up to 560MB/s and writes up to 530MB/s, with random performance up to 98K read IOPS and 88K write IOPS. Those figures are the practical ceiling of the SATA III 6Gb/s interface.
Will this SSD fit in my laptop?
It uses the standard 2.5-inch form factor at 7mm thickness, so it fits any laptop or desktop with a 7mm or 9.5mm 2.5-inch drive bay and a SATA connection. Machines that only accept M.2 drives are not compatible.
How long will the 870 EVO 2TB last?
Samsung rates the 2TB model at 1,200TBW (terabytes written) and covers it with a 5-year limited warranty, whichever limit comes first. For typical desktop use that endurance budget is well beyond a normal upgrade cycle.
Is the 870 EVO worth buying instead of an NVMe SSD?
If your system has a free M.2 PCIe slot, an NVMe drive will deliver higher sequential throughput. The 870 EVO is the better pick when your only option is a SATA port, such as older desktops, mid-2010s laptops, and NAS or secondary storage bays.
What comes in the box with this drive?
Package contents vary by seller and region, and SATA data and power cables are usually not included. Check the current product listing for exactly what ships with the drive and for any bundled cloning software.
Key Features
- Sequential Read speeds up to 7,000MB/s. Performance varies based on system hardware and configuration
- Interface : PCIe 4.0 NVMe (PCIe Gen 4.0 x 4). Form Factor : M.2 (2280)
- Cache Memory: Samsung 1 GB DDR4 SDRAM
- 5-Year Limited Warranty or 600 TBW Limited Warranty.
Full Specifications
| Brand | Samsung |
|---|---|
| Color | Black |
| Interface | PCIe 4.0 NVMe (PCIe Gen 4.0 x 4). Form Factor : M.2 (2280) |
| Model Name | 870 EVO |
| Read Speed | 560 megabytes_per_second |
| Unit Count | 1 Count |
| Form Factor | 2.5-inch |
| Media Speed | 530 |
| Cache Memory | Samsung 1 GB DDR4 SDRAM |
| Model Number | MZ-77E2T0BW |
| Built-In Media | Solid state drive, Quick guide |
| Item Type Name | Internal SSD |
| Hard-Drive Size | 2 TB |
| Mfr Part Number | MZ-77E2T0BW |
| Number of Items | 1 |
| Special Feature | Multitasking |
| Hardware Platform | Linux, Mac, PC |
| Installation Type | Internal Hard Drive |
| Compatible Devices | Desktop, Laptop |
| Data Transfer Rate | 4240 megabits_per_second |
| Full listing title | Samsung 870 EVO 2TB, V-NAND, 2.5" . 7mm, SATA III 6GB/s, R/W(Max) 560MB/s/530MB/s, 98K/88K IOPS, 1,200TBW, 5 Years |
Hardware benchmark data
Ready to buy?
Samsung 870 EVO 2TB, V-NAND, 2.5" . 7mm, SATA III 6GB/s, R/W(Max) 560MB/s/530MB/s, 98K/88K IOPS, 1,200TBW, 5 Years is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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