Samsung
Samsung 850 PRO - 2TB - 2.5-Inch SATA III Internal SSD (MZ-7KE2T0BW)
Bottom line: The Samsung 850 PRO ($789.45 on Amazon as of 2026-10-06): Full 2TB on one 2.5-inch SATA drive, no multi-drive juggling; main trade-off: SATA III caps throughput far below any NVMe drive.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Full 2TB on one 2.5-inch SATA drive, no multi-drive juggling
- ✓ 3D V-NAND stacking for consistent sustained write speed
- ✓ PRO-tier endurance rating aimed at write-heavy workloads
- ✓ Drops into any 2.5-inch bay, no M.2 slot or NVMe BIOS needed
Cons
- ✗ SATA III caps throughput far below any NVMe drive
- ✗ Priced well above current-generation 2TB SATA SSDs
- ✗ 2.5-inch form factor wastes space in modern M.2-only builds
- ✗ Older 2015-era platform, superseded by newer Samsung PRO lines
Manufacturer description
The MZ-7KE2T0BW pairs Samsung's 3D V-NAND design with the PRO-series controller tuning, so sustained read and write throughput stays consistent instead of collapsing once an SLC cache fills. That matters if you edit video, run virtual machines, or keep a large Steam library on a single volume rather than juggling drives. The 2.5-inch SATA III form factor is the reason this Samsung SSD keeps showing up in older builds: it drops into any laptop bay or desktop 2.5-inch mount without an M.2 slot, a PCIe lane, or a BIOS that understands NVMe. Samsung positions the 850 PRO line around enhanced…
SpecPicks Verdict
SpecPicks scored Samsung 850 PRO 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
Is the Samsung 850 PRO 2TB fast enough compared to an NVMe SSD?
No. This is a 2.5-inch SATA III drive, so its ceiling is the SATA interface, not the NAND. An NVMe drive on PCIe will post much higher sequential numbers. The 850 PRO's advantage is compatibility and sustained consistency, not peak bandwidth.
Will this fit my laptop or desktop?
It uses the standard 2.5-inch SATA III form factor, so it fits any 2.5-inch drive bay with a SATA data and power connection. Check your laptop's drive bay height clearance and whether the machine has a 2.5-inch bay at all before ordering.
What does 3D V-NAND actually do for me?
Samsung stacks memory cells vertically instead of shrinking them flat. In practice that means better sustained performance and higher endurance per cell than the planar NAND it replaced, which is why the 850 PRO targets write-heavy use.
How is the 850 PRO different from the 850 EVO?
The PRO tier is built around enhanced endurance and reliability, aimed at heavier write workloads, while the EVO targets mainstream use. If you run VMs, video scratch work, or constant large file writes, the PRO is the tier Samsung points you at.
What warranty does this drive carry?
Samsung's PRO-series SSDs historically shipped with longer warranty coverage than the EVO line, but terms vary by region and production date. Check the current product listing and Samsung's support page for the warranty that applies to your unit.
Key Features
- World's First 2TB SSD for Consumer PC
- The World's First Consumer 3D V-NAND SSD
- Ultimate Read/Write Performance
- Enhanced Endurance and Reliability
- Efficient Power Management
Full Specifications
| Brand | Samsung |
|---|---|
| Color | Black |
| Model Name | 850 Pro |
| Read Speed | 550 megabytes_per_second |
| Unit Count | 1 Count |
| Form Factor | 2.5-inch |
| Media Speed | 520 MB/s |
| Model Number | MZ-7KE2T0BW |
| Compatibility | PC |
| Built-In Media | SATA cable, user manual |
| Hard-Drive Size | 2 TB |
| Mfr Part Number | MZ-7KE2T0BW |
| Number of Items | 1 |
| Special Feature | Portable |
| Hardware Platform | PC; Linux |
| Installation Type | Internal Hard Drive |
| Compatible Devices | PC |
| Data Transfer Rate | 750 megabytes_per_second |
| Enclosure Material | 3D Nand Flash |
| Additional Features | Portable |
Ready to buy?
Samsung 850 PRO - 2TB - 2.5-Inch SATA III Internal SSD (MZ-7KE2T0BW) 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.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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