Disco duro empresarial WD Ultrastar DC HC550 18 TB SATA 6G 3,5" 7200 RPM - WUH721818ALE6L4

WD Ultrastar DC HC550 18TB — Enterprise-Grade SATA HDD. Model: WDC WUH721818ALE6L4 (0F38459). Capacity: 18TB (7200 RPM, SATA 6Gb/s, 512MB Cache). ✅ Securely wiped — full zero-fill overwrite (entire 18TB surface).

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