### ✅ Hard Disk Condition - 2 pieces in stock, sold individually - SMART test: all green and normal - Full disk scan conducted before handover, with detailed test report - Valid Hong Kong WD RMA - Upgraded and updated, stable performance - No receipt, no dealer warranty, only official RMA ### 📀 Specification Details - Model: WUH721414ALE6L4 - Capacity: 14TB - Interface: SATA 6Gb/s - Rotation Speed: 7200rpm - Cache: 512MB - Series: HC530 Helium Sealed Technology ### 💻 Perfect Compatibility - Supports major NAS systems (Synology/QNAP/Asustor) - Suitable for enterprise servers and surveillance