If you are in the market shopping for a hard disk drive (HDD) to upgrade your NAS or home or media server, Western Digital (WD) is offering its Gold 20TB for a very good price as it is on sale for just $360 (purchase link under the specs table down below). That means you are paying just $18 per TB, which is a great deal for such a top-end product.
The WD Gold 20TB is based on conventional magnetic recording technology which means it is ideal for 24x7 and robust usage, and you can effortlessly run them in NAS (network-attached storage) or in home and media server environments. The drive is fast with a spindle speed of 7200 RPM and has 512MB of DRAM cache. The full technical specifications of the WD Gold are given in the table below:
| Specification | Value |
|---|---|
| Form Factor | 3.5-inch |
| Interface | SATA 6 Gb/s |
| Recording Technology | CMR (Conventional Magnetic Recording) |
| Drive Technology | Helium-filled |
| Sector Format | 512e (Advanced Format) |
| OptiNAND Technology | No |
| ArmorCache Technology | No |
| Cache | 512 MB |
| Disk Speed (RPM) | 7200 RPM |
| Max Sustained Transfer Rate | 285 MB/s (datasheet) / up to 291 MB/s (website) |
| Workload Rate | Up to 550 TB/year |
| MTBF (Mean Time Between Failures) | 2.5 million hours (projected) |
| Annualized Failure Rate (AFR) | 0.35% |
| Power Consumption (Operational) | 6.4 W |
| Power Consumption (Idle) | 5.3 W |
| Power Efficiency Index (Idle) | 0.27 W/TB |
| Operating Temperature | 5°C to 60°C |
| Non-Operating Temperature | -40°C to 70°C |
| Shock (Operating) | 50G (2ms half-sine) |
| Shock (Non-Operating) | 250G (2ms half-sine) |
| Acoustics (Idle) | 20 dBA |
| Acoustics (Seek) | 32 dBA |
| Special Features | Rotational Vibration Safeguard (RVS), HelioSeal® Technology |
Get it at the link below:
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WD Gold WD203KRYZ 20TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive: $359.99 (Sold and Shipped by Newegg US)
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