Help me pick an economical backup drive

[Kalamata Kid]

Hi,

I need advice for an economical drive for my back up:
1. Samples, Content and Presets
2. Projects, Misc.

Looking for two new or refurbished hard drives.
Best to have two deferent brands.
4TB, 6GB/S, 7200 rpm, SATA 3, internal, Enterprise

I keep my internal drives out side the case.
click on signature below.

I keep one backup in the bank vault and the other at home in a fire box.

Looking at these under $50 drives on ebay:
https://www.ebay.com/itm/160970197779?e ... BM8r6T08xg
https://www.ebay.com/itm/114069370504?e ... BM8r6T08xg
https://www.ebay.com/itm/175174604373?e ... BM8r6T08xg

[Kalamata Kid]

I just purchased from eBay for $49.95 plus tax = $53.45
https://www.ebay.com/itm/175174604373