You've got a NAS or server that's been whispering "I'm almost full" for weeks, and the last drive you grabbed from a marketplace arrived three days late with no spec sheet to check. Sorted. This is the WD103KRYZ – Western Digital's Gold enterprise drive, 10TB on a standard 3.5-inch SATA 6 Gb/s interface. 7200 RPM, 512MB cache, sustained transfer up to 262 MB/s. It drops into your existing bay, mounts, and gets on with the job. Five-year limited warranty, 0.44% annualised failure rate, and an 8.0W idle draw so your rack stays cool. Part number WD103KRYZ. RoHS compliant. Assembled in Thailand. If you're running a small office NAS, a school's media server, or a home lab that actually needs to stay up, this is the drive that keeps it there. Add to cart and it's on its way
| brand | Western Digital |
| part_number | WD103KRYZ |
| capacity | 10TB |
| form_factor | 3.5-inch |
| interface | SATA 6 Gb/s |
| spindle_speed | 7200 RPM |
| cache_size | 512MB |
| sector_size | 512e |
| native_command_queuing | Yes |
| optinand | No |
| armorcache | No |
| rohs_compliant | Yes |
| max_sustained_transfer_rate | 250 MiB/s / 262 MB/s |
| mtbf_hours | 2,000,000 |
| annualized_failure_rate | 0.44% |
| load_unload_cycles_min | 600,000 |
| warranty_years | 5 |
| operational_power_watts | 9.2 |
| idle_power_watts | 8 |
| power_efficiency_idle_w_per_tb | 0.8 |
| operating_temp_range | 5°C to 60°C |
| non_operating_temp_range | -40°C to 70°C |
| operating_shock | 70G/50G (half-sine wave, 2ms) |
| non_operating_shock | 250G (half-sine wave, 2ms) |
| idle_noise_dba | 34 |
| seek_noise_dba | 38 |
| dimensions_mm | 26.1 x 147 x 101.6 |
| weight_kg | 0.71 |
| country_of_assembly | Thailand |
