
0TS1881 - Western Digital 15.36TB TLC PCIe 3.1 x4 (SE) U.2 2.5-in SSD
This part is priced per order. Send us your details and we'll get back to you with pricing and lead time — usually within one business day.
SKU 0TS1881
Western Digital 0TS1881 Ultrastar DC SN840 Series 15.36TB Triple-Level Cell PCI Express NVMe 3.1 x4 3D NAND (SE Encryption) U.2 2.5-Inch Solid State Drive
The Ultrastar DC SN840 0TS1881 is WD’s 3rd gen PCIe NVMe 3.1 x4 SSD, offering up to 3,470/3,330 MB/s read/write speeds and 503K IOPS for data centers. Having two endurance classes; 1 DW/D for read-intensive workloads, and 3 DW/D for higher write/mixed workloads. 2.5-Inch SSD with 15.36TB capacity uses WD's 96-layer 3D TLC NAND, optimizing cloud and enterprise workloads.
- MTBF rating of 2.5 million hours
- Secure Erase (SE), Instant Secure Erase (ISE), TCG Ruby, and FIPS 140-2 validation (Upcoming) for security
- Enterprise features include 128 namespaces, atomic writes, flexible sector sizes, protection, SGL, NVMe-MI version 1.1
- Supported workloads include HPC, real-time analytics, AI, ML, OLTP, OLAP, pattern recognition, and virtualization.
General Information
| Product Line | Ultrastar |
|---|---|
| Product Series | DC SN840 |
| Product Type | Solid State Drive |
Technical Information
| Storage Capacity | 15.36 TB |
|---|---|
| Maximum Data Transfer Rate | 8Gb/s |
| Flash Memory Technology | Triple-Level Cell |
| Drive Width | 2.5" |
Interfaces/Ports
| Drive Interface | PCI Express NVMe |
|---|---|
| Interface Standard | PCI Express NVMe 3.1 |
Physical Characteristics
| Form Factor | U.2 |
|---|
Also known as — equivalent part numbers
This part is sold under the following identifiers. Search any of them to reach this page.
- Primary part number
- 0TS1881
Warranty
Warranty included, backed directly by SAHS. See our Warranty Policy for details.
Returns
Contact our team with your order details and we'll walk you through the process — see our Shipping & Returns page and policies for full details.
Related Solid State Drives
QuoteWDBAGU2400ANC-WRBB - WD 240GB easyStore 2.5 inch SLC 6Gb/s SATA SSD
QuoteSDASN8Y-256G - Western Digital 256GB SATA 6Gb/s M.2 2280 SSD
Quote0TS1927 - WD 960GB Ultrastar DC SN640 2.5 inch TLC PCIe SSD
QuoteSDBPNTY-256G-1006 - WD 256GB SN730 M.2 2280 TLC PCIe NVMe SSD
QuoteSDASN8Y-512G - Western Digital 512GB SATA 6Gb/s (SED) M.2 2280 SSD
QuoteSDAPNUW-512G-1202 - WD 512GB CL SN520 M.2 2280 TLC PCIe NVMe SSD
QuoteSDAPNUW-256G-1014 - WD 256GB CL SN520 M.2 2280 TLC PCIe NVMe SSD
QuoteSDBPNTY-1T00-1101 - WD 256GB SN730 M.2 2280 PCIe NVMe SSD
QuoteSDAPNUW-128G-1014 - WD 128GB CL SN520 M.2 2280 TLC PCIe NVMe SSD
QuoteSDAPNUW-512G-1006 - WD 512GB CL SN520 M.2 2280 TLC PCIe NVMe SSD
QuoteSDASB8Y-512G - WD 512GB SA530 2.5 inch TLC 6Gb/s SATA SSD
NewWDS100T2X0E - WD 1TB BLACK SN850X M.2 2280 PCIe NVMe SSD
- WDS500G3X0C - WD 500GB BLACK SN750 M.2 2280 3D-NAND PCIe NVMe SSD
- WDS250G1R0C - WD 250GB Red SN700 M.2 2280 3D TLC PCIe NVMe SSD
- SDBQNTY-1T00-1001 - WD 1TB SN730 M.2 2280 TLC PCIe NVMe SSD
- 0TS1963 - WD 7.68TB Ultrastar DC SN640 2.5 inch 3D TLC PCIe SSD
- SDCPNRY-512G - Western Digital 512GB PCIe NVMe 4.0 M.2 2280 SSD
- 0TS1874 - Western Digital 1.6TB TLC PCIe 3.1 x4 (SE) U.2 2.5-in SSD
- WDS250G3X0C - WD 250GB BLACK SN750 M.2 2280 QLC PCIe NVMe SSD
- 005051129 - EMC 800GB SAS SFF 2.5" Solid State Drive
- 005052556 - EMC PM1643 7.68TB SAS SFF 2.5" Solid State Drive
- 005052578 - EMC 1.6TB SAS SFF 2.5" Solid State Drive
- 005052612 - EMC 800GB SAS SFF 2.5" Solid State Drive
- 005053723 - EMC 3.84TB SAS SFF 2.5" Solid State Drive
- 005052220 - EMC 800GB SAS SFF 2.5" Solid State Drive
- 005052221 - EMC 800GB SAS SFF 2.5" Solid State Drive
- 005052386 - EMC 3.84TB SAS SFF 2.5" Solid State Drive
- 005052159 - EMC 1.6TB SAS SFF 2.5" Solid State Drive
- 005052454 - EMC 3.84TB SAS SFF 2.5" Solid State Drive
- 005053722 - EMC 3.84TB SAS SFF 2.5" Solid State Drive
- 005053469 - EMC 3.84TB SAS SFF 2.5" Solid State Drive
- 005052378 - EMC 3.2TB SAS SFF 2.5" Solid State Drive
- 005052579 - EMC 1.6TB SAS SFF 2.5" Solid State Drive
- 005051757 - EMC 3.84TB SAS SFF 2.5" Solid State Drive
- 005053754 - EMC 3.2TB SAS SFF 2.5" Solid State Drive
- 005053262 - EMC 400GB SAS SFF 2.5" Solid State Drive