Samsung 980 Pro 2TB PCIe 4.0 NVMe SSD (2026)
The Samsung 980 Pro 2TB tops the PCIe 4.0 flagship line with 7,000 MB/s reads, 1,200 TBW endurance, and 2 GB of LPDDR4 DRAM for everything from game libraries to 4K video scratch disks.
Controller & Memory
The 980 Pro uses Samsung\'s Elpis controller (S4LV003), an 8 nm ARM-based NVMe processor with support for 128 concurrent I/O queues across an eight-channel NAND interface. The 2 TB model sits at the top of the lineup, equipped with 2 GB of LPDDR4 DRAM for the flash translation layer and Samsung\'s sixth-generation 128-layer V-NAND TLC. Despite packing 32 dies across two NAND packages, the 2 TB model retains a single-sided M.2 2280 PCB, which keeps it compatible with laptops and Sony\'s PS5 expansion slot.
Sequential reads are rated at 7,000 MB/s and writes at 5,100 MB/s, the latter slightly higher than the 1 TB model\'s 5,000 MB/s. Random performance holds at 1,000,000 IOPS in both read and write at queue depth 32. The Intelligent TurboWrite 2.0 cache can expand to its largest allocation in the family, and direct-to-TLC writes sustain roughly 2,000 MB/s past the cache boundary. Endurance is rated at 1,200 TBW, double the 1 TB model and eight times the 250 GB.
The WD Black SN850X 2 TB and SK hynix Platinum P41 2 TB are the principal PCIe 4.0 competitors at this capacity. Both offer similar peak reads and competitive endurance ratings. The 980 Pro differentiates with AES 256-bit hardware encryption and Samsung Magician. Samsung\'s own 990 Pro 2 TB, launched in late 2022, superseded the 980 Pro with 7,450/6,900 MB/s sequential speeds and 2,400 TBW at the same capacity, but the 980 Pro remains widely available in 2026.
Storage Comparisons:
980 Pro Performance & Benchmarks
Samsung rates the 980 Pro 2TB at up to 7,000 MB/s sequential reads and 5,100 MB/s sequential writes on the PCIe 4.0 x4 bus. Peak random performance reaches 1,000,000 read IOPS and 1,000,000 write IOPS at queue depth 32. Low-latency QD1 figures are 22,000 read IOPS and 60,000 write IOPS, consistent with the rest of the family.
Samsung 980 Pro 2 TB vs M.2 4.0 x 4 peers
Switch between sequential throughput and random IOPS to see how this drive stacks up against other M.2 4.0 x 4 SSDs in our database. The highlighted bar is the drive on this page — click any other bar to open that drive.
- Patriot Viper PV593 1 TB: 14,500 MB/s read, 14,000 MB/s write
- Patriot Viper PV593 2 TB: 14,500 MB/s read, 14,000 MB/s write
- Patriot Viper PV593 4 TB: 14,500 MB/s read, 14,000 MB/s write
- Patriot Viper PV573 2 TB: 14,000 MB/s read, 12,000 MB/s write
- Samsung 980 Pro 2 TB (this drive): 7,000 MB/s read, 5,100 MB/s write
The 2 TB model benefits from having 32 NAND dies across two packages, which gives the controller maximum interleaving opportunity. The Intelligent TurboWrite 2.0 allocation on the 2 TB is the largest in the lineup, and Samsung specifies it expands to cover a substantial portion of unused capacity. After the TurboWrite buffer fills, sustained TLC writes hold around 2,000 MB/s. Tom's Hardware tested the 2 TB model independently and found it among the fastest Gen4 drives available, noting particularly strong sustained write performance and consistent thermals under extended transfers. The drive's AES 256-bit encryption engine operates with negligible performance penalty, which is relevant for users who need full-disk encryption without sacrificing throughput.
Samsung 980 Pro vs Competitors
See how the 980 Pro stacks up against other M.2 4.0 x 4 drives in our database:
Compare with rival drives:
Endurance, TBW & Warranty
The Samsung 980 Pro 2TB carries a 1,200 TBW endurance rating under a five-year limited warranty. At 0.3 drive writes per day, that works out to roughly 657 GB of daily writes for five consecutive years. Writing 50 GB per day would exhaust the endurance rating after roughly 66 years. Samsung's field data from more than 660,000 SSDs shows that 99.7% of users write fewer than 600 TB over five years, meaning even power users are unlikely to approach the 2 TB model's endurance ceiling. The MTBF rating is 1.5 million hours for all capacities. Samsung handles warranty replacement directly through its RMA process, and the Samsung Magician utility tracks TBW consumption in real time so users can verify remaining endurance.
Samsung 980 Pro 2 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 2 TB |
| Interface [?] | M.2 4.0 x 4 |
| Controller [?] | Samsung Elpis |
| Memory type [?] | Samsung 3D TLC |
| DRAM [?] | Samsung LPDDR4 DRAM |
| Read speed (MB/s) [?] | 7000 |
| Write speed (MB/s) [?] | 5100 |
| Read IOPS [?] | 1000000 |
| Write IOPS [?] | 1000000 |
| Endurance (TBW) [?] | 1200 |
| MTBF (million hours) [?] | 1.5 |
| Warranty (years) [?] | 5 |
Verdict: Is the 980 Pro Worth It in 2026?
The Samsung 980 Pro 2TB is the capacity to buy if the goal is a single-drive solution that combines the OS, a full game library, and a working set of creative files. Its 1,200 TBW endurance and 2 GB DRAM buffer give it legs for years of heavy use, and the single-sided PCB means it fits anywhere an M.2 2280 slot exists. Buyers who want the latest generation should look at the Samsung 990 Pro 2 TB, which raises writes to 6,900 MB/s and endurance to 2,400 TBW. The WD Black SN850X 2 TB is a strong alternative at the same capacity with slightly higher peak reads and no need for a separate software suite. For a PCIe 4.0 system, the 980 Pro 2TB is still one of the most complete drives on the market.
+ Pros
- 7,000 MB/s reads, 5,100 MB/s writes
- 1,000,000 random read and write IOPS
- 2 GB LPDDR4 DRAM for FTL mapping
- 1,200 TBW endurance, highest in the 980 Pro range
- Single-sided M.2 2280 despite 2 TB capacity
- AES 256-bit hardware encryption
- Samsung Magician software and custom NVMe driver
- Cons
- Superseded by the 990 Pro with higher writes and endurance
- No heatsink included
- TurboWrite cache shrinks as the drive fills
- Competitors like the SN850X offer slightly higher peak reads
Buy this or similar SSD Storage:
Video Review
Samsung 980 PRO Review - Samsung's First PCIe Gen4 SSD
