![The Western Digital Ultrastar DC HC550: a whisper quiet datacenter HDD that lacks middle mounting holes : r/DataHoarder The Western Digital Ultrastar DC HC550: a whisper quiet datacenter HDD that lacks middle mounting holes : r/DataHoarder](https://preview.redd.it/9mlt7i2wrn761.jpg?width=4032&format=pjpg&auto=webp&s=847d7ceb839c8b189d54c5c60fa1974ff953f39a)
The Western Digital Ultrastar DC HC550: a whisper quiet datacenter HDD that lacks middle mounting holes : r/DataHoarder
![Hard Disk Drive Western Digital Ultrastar DC HC520 (He12) 3.5'' HDD 12TB 7200RPM SATA 6Gb/s 256MB | 0F30146 12TB | DISKS \ HDD DISK DISKS \ HGST DISK \ HGST Ultrastar He12 Hard Disk Drive Western Digital Ultrastar DC HC520 (He12) 3.5'' HDD 12TB 7200RPM SATA 6Gb/s 256MB | 0F30146 12TB | DISKS \ HDD DISK DISKS \ HGST DISK \ HGST Ultrastar He12](https://www.esus-it.fi/data/gfx/icons/large/6/0/31506.jpg)
Hard Disk Drive Western Digital Ultrastar DC HC520 (He12) 3.5'' HDD 12TB 7200RPM SATA 6Gb/s 256MB | 0F30146 12TB | DISKS \ HDD DISK DISKS \ HGST DISK \ HGST Ultrastar He12
![Western Digital Ultrastar 10TB DC HC510 7200 RPM SATA 6.0Gb/s 3.5" Data Center Internal Hard Drive - 0F27606 - Newegg.com Western Digital Ultrastar 10TB DC HC510 7200 RPM SATA 6.0Gb/s 3.5" Data Center Internal Hard Drive - 0F27606 - Newegg.com](https://c1.neweggimages.com/ProductImage/1Z4-0002-003M7-V03.jpg)
Western Digital Ultrastar 10TB DC HC510 7200 RPM SATA 6.0Gb/s 3.5" Data Center Internal Hard Drive - 0F27606 - Newegg.com
![Amazon.com: Western Digital WD Ultrastar DC HC550 16TB SATA 6Gb/s 7200RPM 3.5-Inch Data Center HDD (WUH721816ALE6L4) : Electronics Amazon.com: Western Digital WD Ultrastar DC HC550 16TB SATA 6Gb/s 7200RPM 3.5-Inch Data Center HDD (WUH721816ALE6L4) : Electronics](https://m.media-amazon.com/images/I/51QsaMWdmnL._AC_SX679_.jpg)