Best 128GB SATA DRAM-less SSDs
There are 67 128GB SATA DRAM-less SSDs compared here. The fastest is the Reletech P400 at 3500 MB/s read. Sequential reads across the group span 285–3500 MB/s at 128GB.
Why this configuration
A 128GB SATA DRAM-less SSD is a budget and compatibility choice. SATA won't win benchmarks, but it's the cheapest way to add solid-state speed and fits essentially any PC or laptop with a 2.5-inch bay.
At 128GB this is really a boot or cache drive rather than a main library.
Usually chosen for: reviving older machines, cheap capacity upgrades and second drives.
Good fit: value builds and gaming where cost per gigabyte matters; budget upgrades, older PCs and second drives.
Look elsewhere for: databases, virtual machines and other sustained random-write workloads; large-file creative work where NVMe pulls ahead.
Ranked list
The top 20 of 67 are listed. The full SSD catalogue filters on every spec.
Speeds on this page are the manufacturer's 128GB ratings where published (15 of 67 drives), not the family headline figure. 11 of the 67 are rated slower at 128GB than at their fastest capacity. Rated writes at 128GB run 250–520 MB/s.
| # | Model | Tier | Controller | Read MB/s (at 128GB) | TBW | |
|---|---|---|---|---|---|---|
| 1 |  Kingston SSDNOW KC100 128GB, 250GB, 500GB | Mid-range | SandForce SF-2281 | 555* | 640 | Find on Amazon |
| 2 |  Intel 520 128GB, 250GB, 180GB | Mid-range | LSI SandForce SF-2281 | 550* | 36 | Find on Amazon |
| 3 |  Intel 525 mSATA 128GB, 250GB, 30GB, 60GB, 180GB | Mid-range | SandForce’s SF-2281 | 550* | — | Find on Amazon |
| 4 |  Kingston SSDNOW KC380 128GB, 250GB, 500GB, 60GB | Mid-range | Sandforce SF-2241 | 550* | 1562 | Find on Amazon |
| 5 |  Intel 530 128GB, 250GB, 500GB, 80GB, 180GB, 360GB | Mid-range | SandForce SF-2281 | 540* | 36.5 | Find on Amazon |
| 6 |  Kingston SSDNOW KC300 128GB, 250GB, 500GB, 60GB, 180GB | Mid-range | SandForce SF-2281 | 525* | 1785 | Find on Amazon |
| 7 |  Crucial BX500 128GB, 250GB, 500GB, 1TB, 2TB, 960GB | Value | SILICON MOTION SM2258XT (1-Core, 4 | 540* | 720 | Check price on Amazon |
| 8 |  ADATA SU650 128GB, 250GB, 500GB, 60GB, 960GB, 1.92TB | Value | SILICON MOTION SM2258XT ou Maxio M | 520* | 1120 | Check price on Amazon |
| 9 |  Lexar NS100 128GB, 250GB, 500GB, 1TB | Value | Marvell 88NV1120 (Dual Core ARM Co | 520 | 512 | Check price on Amazon |
| 10 |  Corsair Force LE200 128GB, 250GB, 500GB, 960GB | Value | PHISON PS3111-S11-13 (1-Core 40nm, | 560* | 240 | Find on Amazon |
| 11 |  HP S700 128GB, 250GB, 500GB | Value | Silicon Motion SM2258XT (1-Core, 4 | 560* | 295 | Find on Amazon |
| 12 |  Mushkin SOURCE 128GB, 250GB, 500GB, 1TB | Value | Silicon Motion SM2258XT (1-Core, 4 | 560* | 400 | Find on Amazon |
| 13 |  Mushkin SOURCE M.2 128GB, 250GB, 500GB, 1TB | Value | Silicon Motion SM2258XT (1-Core, 4 | 560* | 400 | Find on Amazon |
| 14 |  Corsair Force Series™ GT 128GB, 250GB, 500GB, 60GB, 90GB, 180GB | Value | SandForce SF-2281VA1-SDC-ES | 555* | — | Find on Amazon |
| 15 |  HyperX HYPER-X 128GB, 250GB, 500GB | Value | Sandforce SF-2281 | 555* | — | Find on Amazon |
| 16 |  HyperX KINGSTON HYPERX 3K 128GB, 250GB, 500GB, 90GB | Value | SandForce® SF-2281 | 555* | 307.2 | Find on Amazon |
| 17 |  Patriot WILDFIRE 128GB, 250GB | Value | SandForce SF-2281 | 555* | — | Find on Amazon |
| 18 |  ADATA ULTIMATE SU650 M.2 128GB, 250GB, 500GB | Value | Maxio MAS0902A controller | 550* | 210 | Find on Amazon |
| 19 |  Corsair Force Series™ 3 128GB, 250GB, 60GB | Value | Sandforce SF-2281 | 550* | — | Find on Amazon |
| 20 |  Mushkin TRIACTOR 3DL 128GB, 250GB, 500GB, 1TB, 80GB | Value | Silicon Motion SM2258XT (1-Core, 4 | 550 | — | Find on Amazon |
* family rating — the manufacturer does not publish a 128GB figure for this drive.
The parts, explained
128GB suits a boot drive or a light secondary disk.
SATA III tops out around 550 MB/s, but it is the cheapest interface and fits any 2.5-inch bay or older laptop.
DRAM-less drives use the Host Memory Buffer (HMB) instead — cheaper, and fine for everyday use and gaming, with a small penalty under heavy random writes.
Common questions
Is a DRAM-less 128GB SSD good enough?
For gaming and everyday use, yes — HMB covers those workloads well. If you run sustained heavy random writes (databases, VMs), a drive with a DRAM cache stays more consistent.
Is SATA fast enough in 2026?
For an OS, apps and most games you won't notice the difference versus NVMe in daily use. NVMe pulls ahead mainly on large file transfers and load-heavy creative work.