Best Internal SSDs November 2026
Compare the top internal SSDs to find the right storage upgrade for your PC or console. This independently ranked guide highlights key performance specs, capacity options, and practical pros and cons across leading drives. Evaluate read speeds, endurance, and cache configurations to choose the best model for your system.
Last updated: 1 November 2026
The list is unchanged since the last update.
Internal SSD (Solid State Drives): Top 5
1
Kingston NV3 M.2 2280 PCIe 4.0 NVMe 1TB
from £129.9811 stores
from £129.98
11 stores
2
Samsung 990 PRO PCIe 4.0 NVMe M.2 SSD 2TB
from £305.9913 stores
from £305.99
13 stores
3
WD Black SN7100 SSD M.2 1TB
from £159.959 stores
from £159.95
9 stores
4
Samsung 990 PRO PCIe 4.0 NVMe M.2 SSD 1TB
from £200.9913 stores
from £200.99
13 stores
5
Kingston NV3 M.2 2280 PCIe 4.0 NVMe 2TB
from £229.9911 stores
from £229.99
11 stores
The Kingston NV3 1TB is an entry-level PCIe 4.0 NVMe SSD built for everyday computing and standard gaming storage. It delivers sequential speeds up to 6,000 MB/s read and 4,000 MB/s write using 3D NAND flash memory. It provides a straightforward storage boost for compatible desktops and laptops.
Pros
Up to 6,000 MB/s read speed
High 2,000,000-hour MTBF rating
Compact single-sided M.2 2280 format
Cons
Lower 320 TBW endurance rating
Shorter 3-year manufacturer warranty
Lacks onboard DRAM cache
The Samsung 990 PRO 2TB is a high-performance PCIe 4.0 SSD engineered for demanding workloads, content creation, and fast game loading. It offers sequential read speeds reaching 7,450 MB/s alongside a dedicated 2,048 MB DRAM cache for sustained performance. Hardware-based disk encryption and a 5-year warranty provide strong data security and reliability.
£350.00
£305.99
£153.00/TB
In stock
Pros
Up to 7,450 MB/s sequential read speed
Dedicated 2,048 MB DRAM cache
High 1,200 TBW endurance rating
5-year manufacturer warranty
Cons
Higher power consumption under full load
Does not include an integrated heatsink
The WD Black SN7100 1TB delivers near-maximum PCIe 4.0 throughput with sequential speeds up to 7,250 MB/s read and 6,900 MB/s write. It utilizes 3D TLC flash memory and offers strong random read performance reaching 1,000,000 IOPS. Backed by a 5-year warranty, it serves as an efficient drive for gaming setups and high-speed storage.
£169.99
£165.98
£165.98/TB
In stock
Pros
Fast 7,250 MB/s read and 6,900 MB/s write
Solid 600 TBW endurance rating
5-year manufacturer warranty
Very low 0.005 W standby power draw
Cons
DRAM-less architecture
No heatsink included
The Samsung 990 PRO 1TB combines sequential read speeds up to 7,450 MB/s with random read performance reaching 1,200,000 IOPS. It features a 1,024 MB DRAM cache to maintain responsiveness during intensive file operations. A 600 TBW endurance rating and a 5-year warranty ensure dependable long-term use.
Pros
Fast read speeds up to 7,450 MB/s
Includes 1,024 MB dedicated DRAM cache
Hardware disk encryption support
5-year manufacturer warranty
Cons
Higher active power draw than budget drives
No integrated heatsink included
The Kingston NV3 2TB provides ample space for large game libraries, media files, and daily computing needs on a PCIe 4.0 interface. It achieves sequential read speeds up to 6,000 MB/s and write speeds up to 5,000 MB/s. It is an accessible choice for users seeking high capacity without top-tier pricing.
Pros
Spacious 2 TB storage capacity
Up to 6,000 MB/s read and 5,000 MB/s write
High 2,000,000-hour MTBF rating
Cons
Moderate 640 TBW endurance for a 2TB drive
3-year warranty period
No onboard DRAM cache
Compare specifications
| Interface | PCIe Gen4 x4 NVMe | PCIe Gen4 x4 NVMe | PCIe Gen4 x4 NVMe | PCIe Gen4 x4 NVMe | PCIe Gen4 x4 NVMe |
|---|---|---|---|---|---|
| Connection | M.2 | M.2 | M.2 | M.2 | M.2 |
| Form factor | M.2 Card | M.2 Card | M.2 Card | M.2 Card | M.2 Card |
| Storage capacity | 1 TB | 2 TB | 1 TB | 1 TB | 2 TB |
How we create the list
The ranking is updated monthly and is based on data we collect from our own platform. Products that rank highly are popular among our users while also maintaining high quality according to editorial expert assessments. Specifically, we weigh how many users follow the product via price alerts or lists, how it is rated by experts and users, as well as how much traffic it generates to stores and how well it is represented in retail. The texts on this page are AI-generated and created to give you a quick and clear overview. No products are paid placements – the ranking is driven solely by data.
