250GB 3.5" USED Western Digital WD Caviar Blue SATA Hard Drive (WD2500AAKX)

Used  **Western Digital WD Caviar Blue 250GB Hard Drive (WD2500AAKX)** is a reliable 3.5-inch desktop HDD designed for everyday computing, storage upgrades, and system builds. It uses a standard **SATA interface** and is ideal for PCs, DVRs, and compatible desktop systems that support 3.5" SATA drives.

### Key Features
- **Capacity:** 250GB
- **Form Factor:** 3.5-inch Desktop HDD
- **Interface:** SATA (Serial ATA)
- **Reliable WD Blue Performance:** Great for daily use, backups, and general storage
- **Easy Upgrade:** Replace or expand internal storage for desktops and towers

### Ideal For
- Desktop PC storage upgrade or replacement
- Extra space for documents, media, and backups
- Use in compatible enclosures, NAS (basic use), or CCTV/DVR systems (compatibility depends on system)

### Notes
- This is an internal hard disk drive; confirm your device supports **3.5" SATA** drives before purchasing.
- Formatting may be required before use.