Seagate Exos 7E8 4TB 3.5" SAS HDD ST4000NM0115-1YZ107 SATA

🔑 Key Specifications

• Model: Seagate Exos 7E8 (ST4000NM0115-1YZ107) 
• Capacity: 4TB
• Form Factor: 3.5"
• Interface: SATA 6Gb/s
• Spindle Speed: 7,200 RPM
• Sector Size: 512B
• Class: Enterprise, rated for 24×7 operation

A proper enterprise-grade drive built for round-the-clock workloads, ideal for anyone wanting server or NAS reliability rather than a consumer desktop drive.

✨ Cosmetic Condition

Used drives in good physical condition, please check photos for exact cosmetic state before bidding or buying. Two units available, both passed tests.

🧪 Drive Health Test Report

Both drives fully tested using a SMART long self-test (full surface read scan) via smartctl, with results verified against each drive's own serial number:

• Health status: PASSED (both drives)
• Self-test result: Completed without error (both drives)
• Reallocated sectors: 0
• Pending sectors: 0
• Uncorrectable errors: 0
• Grown defects: 0
• Failed self-tests: 0
• Temperature at test: 32°C (both drives)

📦 What's Included

• 2x Seagate Exos 7E8 4TB internal hard drives (ST4000NM0115)

🎯 Perfect For

• NAS and home server use
• RAID arrays
• Backup and archive drives
• Small business file servers
• Media and photo libraries
• 24/7 always-on storage workloads