promise raid pack replacement discs

[Charles_73]

HiI have a near end of life promise raid pack populated with ATA ST1000NM0033-9ZM discs, I need to replace three discs short term. what are the cheap alternative i need to keep the unit another year

 

[hang-the-9]

ATA disks? Really anything you can find of the same size as the rest is fine. They don't need to match brand or model. And really not even size as long as they are at least as large as the rest, they can be bigger.