It seems East Digital have slightly lowered their prices on the refurbished (factory recertified) Seagate drives compared to the last few months. Per-TB price on 18TB drives, in stock, has finally fall back down to <$20/TB again.
The Exos 16TB X18 SAS drives have the best price for large FR drives at the moment ($18.25/TB) but be aware it's SAS drives, not SATA!
Port | Model | Capacity | Price | Price/TB | Link |
---|---|---|---|---|---|
SAS | ST16000NM004J | 16TB | $292 | $18.25 | Here |
SATA | ST16000NM000J | 16TB | $309 | $19.31 | Here |
SATA | ST18000NM000J | 18TB | $349 | $19.39 | Here |
SAS | ST20000NM002D | 20TB | $414 | $20.70 | Here |
SATA | ST20000NE000 | 20TB | $420 | $21 | Here |
SATA | ST22000NM001E | 22TB | $572 | $26 | Here |
Regarding used/pull drives, the HC550 16TB posted on OzB previously is now OOS. Now HC550 18TB is the lowest per TB drives they sell, at $323 ($17.94/TB).
Update 18 Apr: It seems ED has jacked up almost every FR drive by around AU$100. Per-TB price now are at >$25 for the majority of models.
Given used HC550 18TB is very close to FR Exos X18 18TB, you may want to consider:
- Physically they may be in a similar age (some buyers say the HC550 they got has 20-30K hours on the clock. Unless FR drives are early RMAs, they could have 10-20K hours on it as well)
- Some prefer WD drives, saying they're quieter and better build, and Backblaze agrees, at least for the failure rate part (well sort of)
- Both Exos and HC550 can be converted between 512e and 4Kn. Consumer drives cannot
- FR drives may have more diversified sources, meaning between different drives in an array, they may fail at a different pace (what you probably want), while pulled drives are likely from the same batch