![Western Digital WD181KRYZ [18TB SATA600 7200] 3.5" Hard Disk WD Gold Series](https://m.media-amazon.com/images/I/71vu7FPD-hL.jpg)






💼 Power your professional edge with WD Gold — where capacity meets reliability.
The Western Digital WD181KRYZ is an 18TB SATA600 3.5-inch hard drive from the WD Gold series, engineered for enterprise-class performance. Featuring a 7200 RPM spindle speed, 512MB cache, and HelioSeal technology, it delivers exceptional reliability with up to 2.5 million hours MTBF, vibration protection, and energy-efficient operation—ideal for data centers and high-demand storage systems.






| Brand | Western Digital |
| Manufacturer | Western Digital |
| Series | WD Gold |
| Product Dimensions | 14.7 x 10.16 x 2.61 cm; 680.39 g |
| Item model number | WD181KRYZ-SPAGBB0 |
| Color | gold |
| Form Factor | 3.5-inch |
| Item dimensions W x H | 14.7 x 10.2 x 2.6 cm |
| Hard Drive Size | 18 TB |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Drive Interface | Serial ATA-600 |
| Hard Disk Rotational Speed | 7200 RPM |
| Wattage | 3600 |
| Hardware Platform | Mac, PC |
| Are Batteries Included | No |
| Lithium Battery Energy Content | 2 Kilowatt Hours |
| Lithium Battery Packaging | Batteries packed with equipment |
| Lithium Battery Weight | 2 g |
| Number Of Lithium Ion Cells | 5 |
| Nombre de cellules Lithium-Métal | 5 |
| Item Weight | 680 g |
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