# Seagate IronWolf Pro 4TB NAS Hard Drive - Fully Tested & Certified
## Drive Specifications -
**Model:** 001-2MA101 (Seagate IronWolf Pro 4TB)
**Capacity:** 4.00 TB / 3.64 TiB -
**Form Factor:** 3.5" SATA III -
**Serial Number:** j337 -
**WWN:** 5000C500F6F8BF16 - **Annualized Workload Rate:** 43.14 TB/year (NAS-optimized)

## Health & Usage Status
✅ **Health Status:** PASS (100% Healthy - Green)
✅ **Power-On Hours:** 13,025 hours (~1.5 years continuous operation)
✅ **Current Space:** 4.00 TB free (230 MB formatting overhead only)
✅ **Bad Sectors:** ZERO
✅ **Reallocated Sectors:** ZERO ##

Certification & Testing (2026-Jan-18) All tests performed using **Seagate SeaTools** official diagnostic software:

✅ PASSED | 2026-01-18 15:40:17 | | Fix All Short |
✅ PASSED | 2026-01-18 15:45:19 | | Zero-Fill Erase |
✅ COMPLETED | 2026-01-18 15:45:19 | | Surface Scan |
✅ NO DEFECTS | 2026-01-18 15:45:19 |