Crucial BX500 4TB 2.5" SATA III SSD
4TBSATA III 6GB/sUp to 540MB/s2.5" 7mm
The Crucial BX500 4TB, part number CT4000BX500SSD1, is an affordable 2.5-inch SATA III solid-state drive that brings a big capacity boost and a major speed upgrade to any laptop or desktop still using a hard drive. With read speeds up to 540MB/s and a Generous 4TB of storage, it is one of the easiest, most cost-effective ways to make an older computer feel faster and hold far more.
Delivering sequential reads up to 540MB/s and writes up to 500MB/s over the SATA III interface, the BX500 makes everyday tasks noticeably quicker than a mechanical drive. Carrying EAN 0649528939593 and MPN CT4000BX500SSD1, it uses Micron 3D NAND in a slim 7mm 2.5-inch design, has a 1.5 million-hour MTTF, a 1,000TBW endurance rating and a 3-year limited warranty. Typically in stock with fast delivery across Cyprus.
Compatibility note
The BX500 is a standard 2.5-inch SATA drive (7mm) that fits almost any laptop or desktop with a 2.5" drive bay or SATA connection — the same slot used by older hard drives. It is not an M.2 or NVMe drive. For very slim laptops, confirm they accept a 2.5" drive. It works with any SATA-capable PC, Mac or console with a 2.5" bay.
Best For
✓ Reviving older laptops and desktops
✓ Replacing a slow hard drive
✓ High-capacity 4TB storage on a budget
✓ Everyday computing and web use
✓ Photo, video and game libraries
✓ Simple, affordable upgrades
Key Features
Big speed boost over a hard drive
At up to 540MB/s, the BX500 is dramatically faster than a mechanical hard drive, delivering quicker boots, faster app loads and snappier everyday performance.
Huge 4TB capacity
4TB of storage gives ample room for a large library of photos, videos, games and files — ideal as a spacious primary or secondary drive.
Micron 3D NAND
Built with Micron’s own 3D NAND flash for a dependable balance of capacity, performance and value in an entry-level SATA drive.
Easy, reliable upgrade
A slim 7mm 2.5-inch design drops into almost any laptop or desktop, with a 1.5 million-hour MTTF and a 3-year warranty for peace of mind.
Technical Specifications
| Product Identification |
| Part Number |
CT4000BX500SSD1 |
| EAN / GTIN |
0649528939593 |
| MPN |
CT4000BX500SSD1 |
| Brand |
Crucial |
| Series |
BX500 |
| Performance |
| Sequential Read |
Up to 540 MB/s |
| Sequential Write |
Up to 500 MB/s |
| NAND |
Micron 3D NAND |
| Form & Interface |
| Capacity |
4TB |
| Form Factor |
2.5-inch — 7mm |
| Interface |
SATA III 6GB/s |
| Reliability & Warranty |
| MTTF |
1.5 million hours |
| Endurance |
1,000TBW |
| Warranty |
3-year limited warranty |
Frequently Asked Questions
Will it fit my laptop or desktop?
It is a standard 2.5-inch SATA SSD (7mm), which fits almost any laptop or desktop with a 2.5" drive bay or SATA connection — the same slot older hard drives use. It is not an M.2 drive.
How much faster is it than a hard drive?
Dramatically faster — up to 540MB/s versus around 100–150MB/s for a typical hard drive. You will see much quicker boots, faster loading and a far more responsive system overall.
Is it as fast as an NVMe SSD?
No — NVMe drives are several times faster, but they need an M.2 NVMe slot. The BX500 maxes out the SATA interface at up to 540MB/s, which is still a huge upgrade over any hard drive.
Is 4TB of SATA SSD good value?
Yes — the BX500 is one of the most affordable ways to get 4TB of solid-state storage, ideal for large libraries and reviving older systems where NVMe is not an option.
Singular Expert Insight
The Crucial BX500 4TB is all about affordable, high-capacity SATA storage. It is an entry-level, DRAM-less drive, so it will not match an NVMe SSD or a premium SATA drive in sustained heavy writes — but for the job it is built for, reviving an older laptop or desktop and adding lots of cheap, fast storage, it is excellent value. The 4TB capacity is the headline: few drives offer this much SATA storage for the price. If your system has an M.2 NVMe slot, a drive like the Kingston NV3 will be far faster; but for any machine limited to 2.5" SATA, the BX500 is a smart, budget-friendly choice. Browse the full range in our
internal SSDs.
Buyer's Guide
Buy it if
You want an affordable, high-capacity 4TB upgrade for a laptop or desktop with a 2.5" SATA bay, to replace a slow hard drive and add lots of storage.
Skip it if
Your system has an M.2 NVMe slot (an NVMe drive is far faster), or you need top sustained write performance for heavy workloads.
Also consider
The Crucial MX500 or WD Blue SA510 for a higher-tier SATA drive with DRAM, or the Kingston NV3 if your PC supports M.2 NVMe.