SanDisk X400 256GB 2.5" 7mm SATA III SSD - Tested Good

For sale is a used SanDisk X400 256GB 2.5" 7mm SATA solid state drive. This drive has been checked with CrystalDiskInfo and reports Good health at 93%. It is a standard 2.5-inch SATA SSD suitable for many laptops, desktops, small form factor PCs, and other systems that accept 2.5" SATA drives.

Item Details Brand SanDisk Model SanDisk X400 2.5 7MM 256GB Serial Number 172140800287 Capacity 256GB Form Factor 2.5-inch, 7mm height Interface SATA III 6Gb/s, backward compatible with SATA II and SATA I Firmware X4152012 Drive Type SSD / Solid State Drive CrystalDiskInfo Health Summary Metric Result Health Status Good - 93% Power-On Hours 2,586 hours Power-On Count 3,060 Host Reads 11,199 GB Host Writes 10,239 GB Temperature During Test 26°C / 78°F Reallocated Block Count 0 Program Fail Count 0 Erase Fail Count 0 Uncorrectable Error Count 0 CRC Error Count 0 Manufacturer Specifications

• Capacity: 256GB
• Form factor: 2.5-inch, 7mm cased SSD
• Interface: SATA III 6Gb/s, backward compatible with SATA II and SATA I
• Sequential read speed: up to 540 MB/s
• Sequential write speed: up to 520 MB/s
• Random read performance: up to 93.5K IOPS
• Random write performance: up to 60K IOPS
• Endurance rating: 80 TBW
• Features: S.M.A.R.T., TRIM, NCQ, APM, DevSleep
• Technology: TLC NAND with SanDisk nCache 2.0
• Security support: TCG Opal 2.0 / self-encrypting drive capability, where supported by system/software

Best Use Cases

• Laptop or desktop upgrade: A good replacement for an older mechanical 2.5" hard drive in compatible systems.
• Operating system drive: Suitable for Windows or Linux installs where 256GB capacity is enough.
• Small form factor PCs: Useful for Dell OptiPlex, HP EliteDesk, Lenovo ThinkCentre, thin clients, and similar SATA-compatible systems.
• Homelab / test bench storage: Handy for OS installs, firewall builds, lab machines, imaging projects, or spare SSD inventory.
• Light office use: Good for basic productivity, web browsing, document work, point-of-sale systems, kiosk PCs, or general business desktops.

Condition

Used and tested. CrystalDiskInfo reports the drive as Good, 93% health. The drive shows normal prior usage and is sold as used. Please review the health summary above before purchasing.

What Is Included

• One SanDisk X400 256GB 2.5" SATA SSD
• No cables, screws, caddies, adapters, mounting brackets, operating system, or other accessories are included unless specifically shown or stated.

Compatibility Notes

This is a standard 2.5" SATA SSD. Please verify that your laptop, desktop, enclosure, server tray, or other device supports a 2.5" 7mm SATA drive before purchase. This is not an M.2 drive and not an NVMe drive.

Disclaimer

This is a used storage device. While the drive has been tested and reports good health, all used drives should be considered consumable components with no guarantee of remaining lifespan. Buyer is responsible for confirming compatibility with their system before purchase. Important data should always be backed up to more than one location.