Timetec 256GBx10 (10 Pack) SSD 3D NAND TLC SATA III 6Gb/s M.2 2280 NGFF 128TBW Read Speed Up to 550MB/s SLC Cache Performance Boost Internal Solid State Drive for PC Computer Laptop and Desktop
Bottom line: The Timetec 256GBx10: 10-pack of 256GB drives - 2.5TB total for fleet refreshes, homelabs, and multi-machine builds; main trade-off: M.2 SATA, not NVMe - will not work in NVMe-only M.2 slots despite the same 2280 form factor.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ 10-pack of 256GB drives - 2.5TB total for fleet refreshes, homelabs, and multi-machine builds
- ✓ Up to 550MB/s read and 490MB/s write, saturating the SATA III 6Gb/s ceiling
- ✓ 128TBW endurance rating and 1,500,000-hour MTBF for boot and log-heavy duty
- ✓ Full feature set: S.M.A.R.T., TRIM, garbage collection, wear-leveling, ECC, RAID support
Cons
- ✗ M.2 SATA, not NVMe - will not work in NVMe-only M.2 slots despite the same 2280 form factor
- ✗ 256GB per drive is tight for a modern Windows install plus a few games
- ✗ No mounting screws, brackets, or cables in the box
- ✗ 550MB/s tops out well below any NVMe drive at a similar per-drive price
Manufacturer description
The Timetec 256GB M.2 2280 SATA III SSD arrives as a 10-pack, which is what makes it interesting: 2.5TB of total 3D NAND TLC storage in one order, aimed at anyone refreshing a fleet of laptops, filling out a homelab, or reviving a stack of older desktops that still have an M.2 SATA slot. Each drive reads at up to 550MB/s and writes at up to 490MB/s, with SLC cache technology handling burst transfers so short copies feel quicker than the sequential numbers suggest. Timetec rates the line at 1,500,000 hours MTBF and up to 128TB written, which is a meaningful endurance figure for a boot or…
SpecPicks Verdict
SpecPicks scored Timetec 256GBx10 (10 Pack) SSD 3D NAND TLC SATA III 6Gb/s M.2 2280… using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. Timetec'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
Will this fit any M.2 slot in my laptop or motherboard?
Only M.2 2280 slots that accept SATA III 6Gb/s. This is an M.2 SATA drive, not NVMe, so an NVMe-only slot will not detect it. It is backwards compatible with SATA II 3Gb/s and SATA I 1.5Gb/s.
How fast is it in practice?
Timetec rates sequential reads up to 550MB/s and writes up to 490MB/s, essentially the SATA III ceiling. SLC cache technology gives short bursts a speed boost above the sustained write rate.
How long will these drives last?
Each is rated for up to 128TB written (TBW) with a 1,500,000-hour mean time before failure. Wear-leveling, garbage collection, and ECC are all supported to spread writes and catch errors.
What operating systems does it support?
Windows 11, 10, 8.1, 8, and 7, plus Linux kernel 2.6.33 or later. S.M.A.R.T. and TRIM are supported, so most OS-level drive health and maintenance tools work normally.
Do I get mounting hardware, and is there a warranty?
The package includes the M.2 2280 SSDs only - no cables, screws, or brackets, so source the standoff screw from your motherboard or laptop kit. Timetec covers them with a three-year limited warranty plus free technical support.
Key Features
- 3D NAND TLC Enhanced Read and Write Speeds: Sequential Read Speed up to 550MB/s and Write Speed up to 490MB/s, the advanced SLC Cache Technology allows performance boost and longer lifespan.
- An industry-leading 1,500,000 hours mean time before failure (MTBF) and up to 128TB Written (TBW, Terabyte Written) for enhanced reliability.
- Compatible with Operating Systems Windows 11 / Windows 10 / Windows 8.1 / Windows 8 / Windows 7, Linux 2.6.33 or later; Compatible with desktops and laptops that accept M.2 2280 SATA III 6Gb/s SSD, Backwards Compatible with SATA II 3Gb/s and SATA I 1.5Gb/s.
- Support S.M.A.R.T. technology, TRIM command functions, Garbage Collection technology, Wear-Leveling technology, RAID, ECC (Error Correction Code), New Generation Power Saving technology.
- Included Contents: M.2 2280 SATA III 6Gb/s SSD (All Other Cables, Screws, Brackets Not Included); Three years limited warranty with free technical support service.
Full Specifications
| Brand | Timetec |
|---|---|
| Model Name | JM600 |
| Read Speed | 550 megabytes_per_second |
| Unit Count | 10 Count |
| Form Factor | M2 |
| Media Speed | 490 megabits_per_second |
| Model Number | 15203ba3-ade5-4288-ae10-5133624ce26b |
| Compatibility | PC, Linux |
| Built-In Media | M.2 SSD |
| Hard Disk Size | 256 GB |
| Hard-Drive Size | 256 GB |
| Number of Items | 1 |
| Special Feature | Backward Compatible |
| Included Contents | M.2 2280 SATA III 6Gb/s SSD (All Other Cables, Screws, Brackets Not Included); Three years limited warranty with free technical support service. |
| Installation Type | Internal Hard Drive |
| Compatible Devices | Desktop, Laptop |
| Data Transfer Rate | 550 megabytes_per_second |
| Enclosure Material | 3D Nand Tlc |
| Additional Features | Backward Compatible |
| Hard Disk Interface | Solid State |
Ready to buy?
Timetec 256GBx10 (10 Pack) SSD 3D NAND TLC SATA III 6Gb/s M.2 2280 NGFF 128TBW Read Speed Up to 550MB/s SLC Cache Performance Boost Internal Solid State Drive for PC Computer Laptop and Desktop 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.
Related SSDs & Storage
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
- How to Build a Windows 98 Retro PC in 2026
- Best 1440p Gaming GPUs in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- Running a Local Coding Agent on a Small Model: What Actually Breaks (and How to Fix It)
- Claude Code Ran Hidden Repo Malware Unverified — Why Local AI Sandboxing Matters
- Best Budget 4K Monitor in 2026: SANSUI vs KOORUI vs ASUS TUF
- Raspberry Pi OS Moves to Linux 6.18 LTS: Performance Gains for Pi 4 Owners
- Rescue Dying Vintage IDE & SATA Drives with a USB Adapter Before They Fail
- Build a Silent Raspberry Pi 5 NAS with NVMe and Active Cooling in 2026
- Best Parts for a Local RAG Document-QA Workstation in 2026
- Best Retro-PC Storage & Drive-Imaging Kit in 2026: 5 Picks
- Best PC and Console Game Controller in 2026
- Benchmarking Asus Tablet Repairability Scores 2026
- Kimi K2.7 Code Is 12x Cheaper Than GPT-5.5 — Run It Local?
- Best CPU Cooler for 2026: 5 Picks for Air, AIO, and Silent Builds
- Best CPU for Gaming in 2026: 5 Picks Tested
- How to run DeepSeek-R1 32B on Apple M3 Ultra
- RTX 5090 AI Cores: What the Specs Actually Mean in 2026
- Local AI on Raspberry Pi 5: Sourced Benchmarks for Llama, Phi, and Gemma (2026)
- Logitech G29 / G920 Not Detected on Windows 11: Step-by-Step Driver Fix Guide (2026)
- Qwen 3.6 vs Frontier Models on a Local Rig: The Honest Gap
- AMD Ryzen AI Max 395 Box: Can a 128GB Unified-Memory APU Replace a Dual-3090 Local LLM Rig?
- Best Gaming Mouse for Office Productivity Crossover (2026)
- Best Cooling Solutions for Modern Gaming PCs (2026)
- Best Handheld Gaming PC Under $300 in 2026
- Raspberry Pi 4 8GB Local LLM Throughput in 2026
- Used RTX 3090 for Local LLM in 2026: 24GB Inference Reality Check + Servicing Guide
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090