Hitachi Ultrastar 7K3000 2TB internal hard drives. These are enterprise-class 3.5" SATA drives with 7200 RPM spindle speed and 64 MB cache.

Drive Details:

• Serial: YFGPHX7A – Power-On Hours: 4,273 – Sequential Read: 143 MB/s
• Serial: YGGNTYEA – Power-On Hours: 5,978 – Sequential Read: 156 MB/s

Professional Testing Results (performed March 30, 2026):

• Model: HUA723020ALA641
• Firmware: MK7OA840
• Capacity: 2.00 TB
• Interface: SATA 6.0 Gb/s
• Health Grade: A+ (full surface scan PASSED)
• Reallocated Sectors: 0
• Pending Sectors: 0
• No errors detected

These drives were pulled from enterprise environments and exhibit very low usage. They are suitable for desktop PCs, NAS systems, or RAID arrays (verify controller compatibility). Data has been securely wiped.