The WD Ultrastar DC SN640 1.6TB U.2 is a 1.6TB NVMe-PCIe3 SSD in new condition. It has no current offer on Amazon; the in-stock alternatives nearest its capacity are listed below.
6 in-stock listings · this listing has no current offer on Amazon · ranked by live cost per tb, refreshed every few hours
| Drive | Capacity | Condition | $/TB | Price | |
|---|---|---|---|---|---|
| Samsung PM1643a 1.92TB SAS SSD MZILT1T9HBJR-00007 | 1.92TB | NEW | $1143.23 | $2195 | Buy/View Price |
| BUFFALO External SSD 2TB B09XPDCJMX | 2TB | NEW | $125.00 | $250 | Buy/View Price |
| Corsair MP700 PRO 2TB PCIe 5.0 M.2 MP700 PRO | 2TB | REFURB | $187.50 | $375 | Buy/View Price |
| Sabrent Rocket XTRM 5 2TB Thunderbolt 5 Portable SSD, 80Gbps Connection B0F7NZJ1SK | 2TB | NEW | $200.00 | $400 | Buy/View Price |
| Sabrent Rocket XTRM Plus 2TB Thunderbolt 3 Portable SSD - High-Speed External B0D5C111TT | 2TB | NEW | $225.00 | $450 | Buy/View Price |
| Seagate FireCuda X1070 2TB ZP2000GS3A001 | 2TB | NEW | $230.00 | $460 | Buy/View Price |
U.2 and U.3 drives need a backplane wired for NVMe or an adapter carrying PCIe lanes to the bay - a SAS backplane will not do it. Check your chassis supports NVMe in the slot you plan to use before ordering. NVMe drive prices and form factors
Part of the WD line we track.
The WD Ultrastar DC SN640 1.6TB U.2 delivers enterprise NVMe performance at $305.63/TB. Suited to read-intensive cloud workloads and mixed enterprise applications. Verify U.2/U.3 backplane compatibility before ordering.
We do not have enough in-stock comparators of this type today to place this price against the rest of the market. The category page below ranks everything we do have.
These are third-party figures about the retail market as a whole, quoted and dated. They are not our own measurements and they do not describe this specific drive.
The Ultrastar DC SN640 1.6TB U.2 is designed for mixed enterprise workloads including virtualization, databases and analytics. Rated 2 DWPD endurance.
The Ultrastar DC SN640 1.6TB U.2 uses a U.2 form factor with NVMe-PCIe3 interface. Compatible with servers featuring U.2 or U.3 backplanes including Dell PowerEdge, HPE ProLiant Gen10+, and Supermicro with appropriate NVMe backplane.
2 DWPD means you can write the full 1.6TB capacity 2 time(s) per day over the 5-year warranty period, totaling approximately 5840TB written.