Cheapest 2 TB 2.5" SATA SSD
A 2 TB 2.5-inch SATA SSD is a solid-state drive that keeps your data on flash memory instead of spinning platters, so it runs silently and tolerates knocks better than a hard drive. People use one as a boot drive, for everyday files and apps, or to fill a NAS bay. Before you buy, check three things: the form factor (2.5-inch), the interface (SATA), and whether the drive is listed as compatible with your exact device.
- Lowest new $389.00
- Lowest used or refurbished $129.00
- Lowest per TB $64.50
- Compared 1 product
| $/TB | Price | Capacity | Product | Condition | Store | Link |
|---|---|---|---|---|---|---|
| $64.50 | $129.00 | 2 TB | Crucial MX500 2TB 2.5" SATA SSD 2.5" SSD · SATA · 7 mm | Used | eBay US +2 | View deal |
| $100.00 | $199.99 | 2 TB | Crucial MX500 2TB 2.5" SATA SSD 2.5" SSD · SATA · 7 mm | Refurbished | eBay US | View deal |
| $194.50 | $389.00 | 2 TB | Crucial MX500 2TB 2.5" SATA SSD 2.5" SSD · SATA · 7 mm | New | eBay US +1 | View deal |
Fits these devices
- ASUS PRIME B550-PLUS
- Synology DS224+
- Synology DS920+
- Dell OptiPlex 7010 Small Form Factor
- Dell OptiPlex 3000 Small Form Factor
- ASRock B550M Pro4
- Dell OptiPlex 3080 Small Form Factor
- ASUS ROG STRIX X670E-E GAMING WIFI
- ASUS ROG STRIX B650E-F GAMING WIFI
- ASUS TUF GAMING B550-PLUS WIFI II
- Acer Nitro 5 AN515-57 (Intel)
- Dell OptiPlex 3080 Micro
93 devices in our catalog take this part. Search yours on the home page.
Before you buy
- Check the physical fit first. A 2.5-inch drive still has a thickness, and the space in your laptop, desktop bracket, or NAS tray can vary. Look at the measurements for both the drive and the slot before you commit to a capacity.
- Make sure you are getting SATA, not NVMe. A 2.5-inch SATA SSD and an M.2 NVMe drive are different parts with different connectors, even though both are called SSDs. Your device's interface — SATA versus M.2 PCIe — decides which one you can use.
- Match the drive to your device and your workload. Our compatibility list covers 93 devices in our catalog, from motherboards like the ASUS PRIME B550-PLUS and ASRock B550M Pro4 to NAS units like the Synology DS224+ and Dell OptiPlex small form factor desktops. If you store video, games, or large project files, plan for the capacity you will need, not just the capacity you need now.
Questions
Will a 2 TB 2.5-inch SATA SSD fit my computer or NAS?
If your device has a 2.5-inch drive bay or tray and a SATA connection, a 2.5-inch SATA SSD will usually fit. Desktops may need a mounting bracket, and some laptops only accept thinner drives, so compare the drive's dimensions with the space in your device. The fastest check is to search your device model in our catalog — we list 93 devices that fit this part, including several Dell OptiPlex small form factor systems, ASUS and ASRock motherboards, and Synology NAS units.
How fast is a 2.5-inch SATA SSD compared with other drives?
SATA III is rated at 6 gigabits per second, and real-world sequential transfer rates typically top out around 500 to 560 MB per second. That is far quicker than a traditional hard drive and fast enough for booting your system, launching apps, and copying everyday files. It is not as fast as an NVMe drive, which uses a different interface, so check which one your device supports before comparing.
Is it okay to buy a used 2 TB SATA SSD?
A used drive can work well, but there are a few things worth checking. Ask about remaining warranty, read the drive's health data (SMART) if you can, and look at how much of its rated write endurance is left. A drive that has been used heavily in a server or NAS may have less life ahead of it than one used lightly in a desktop. New drives give you full endurance and a full warranty; used drives trade that for a lower cost.
Is 2 TB of storage enough?
For most people, 2 TB is roomy. It comfortably holds an operating system, your apps and updates, and a large collection of documents, photos, and videos. It can also serve as the main drive in a home NAS for backups and media. If you work with raw video, large game libraries, or many years of archives, compare the 4 TB option as well — adding capacity later often means cloning your drive or starting over.