Prime Day is here, bringing it with a slew of deals on 4TB SSDs. By our count, there are at least five drives with prices of 5 cents per GB, including PCIe Gen 4 drives such as the Crucial P3 Plus and the Silicon Power UD90 .
If you're looking for higher performance, there are some real stand-out deals including the 4TB WD Black SN850X M.2 NVMe SSD which is only $255 (6 cents per GB) and fairly close to its all-time lowest price of $229. Or if you want the very latest Gen 5.0 PCIe drive, then take a look at Crucial's T700 4TB SSD, with read speeds of 12,400 MBps and write speeds of 11,800 MBps. Now down to its lowest-ever price of $341.
We've collated these fantastic Prime Day sales offers into a handy table so that you can take an easy glance at what's on offer, check out its price per GB, see its all-time low price, and of course what the going sales price is.
| SSD Make and Model | PCIe Gen | Sale Price | Cents per GB | All-time low Price |
|---|---|---|---|---|
| Crucial T700 | Gen 5.0 | $341 | $0.09 | $341 |
| Nextorage Japan | Gen 4.0 | $309 | $0.08 | $279 |
| Samsung 990 Pro | Gen 4.0 | $299 | $0.07 | $249 |
| Corsair MP600 Core XT | Gen 4.0 | $234 | $0.06 | $159 |
| WD Black SN850X | Gen 4.0 | $255 | $0.06 | $229 |
| TeamGroup MP44Q | Gen 4.0 | $219 | $0.05 | $219 |
| KingSpec XG 7000 | Gen 4.0 | $215 | $0.05 | $194 |
| Silicon Power UD90 | Gen 4.0 | $209 | $0.05 | $158 |
| Crucial P3 Plus | Gen 4.0 | $209 | $0.05 | $176 |
| Crucial P3 | Gen 3.0 | $199 | $0.05 | $159 |
Among these drives, our favorite 4TB SSD Prime Day deals are:
Samsung 990 Pro (4TB) SSD: now $299 at Amazon (was $464)
The top-rated PCIe 4 drive and our favorite SSD overall, the Samsung 990 Pro offers read and write speeds of 7,450 and 6,900 MB/s respectively. It showed impressive latency and sustained write performance in our tests. You can also get it at Newegg or B&H for the same price.
Crucial P3 Plus (4TB) PCIe Gen 4 SSD: now $209 at Amazon (was $237)
At just 5 cents per GB, this is quite a value. The P3 Plus is a Gen 4 drive that operates at 5000 MB/s read and write, along with 650K / 900K read and write IOPS.
For more Prime Day savings, check out our best Prime Day SSD deals overall and our Prime Day tech deals live blog .
