Wd 840
Overview
Product sourcing insights & recommendations
The phrase "WD 840" refers to high-capacity enterprise storage solutions from Western Digital, specifically the Ultrastar DC SN840 NVMe SSD (up to 15.36TB) and the Ultrastar Data60 disk array (configured for 840TB). SandiskTantech
The market for these products in 2025–2026 is driven by the AI Data Cycle, emphasizing a shift toward ultra-high capacity migration (64TB+ SSDs) and power-efficient, disaggregated storage architectures. Wdc The attached report provides a full synthesis of technical specifications, current B2B pricing, and strategic market insights.
Representative enterprise storage components identified:
Top-rated enterprise hardware suppliers for these solutions:
Would you like to compare the SN840 with newer Gen 4/5 models or explore higher-capacity 128TB SSDs?
Ultrastar Dc Sn840 Nvme Ssd 1.6tb 3.2tb 6.4tb 15.36tb
Products · 2 lists
WUS4C6432DSP3X3 0TS2081 Ultrastar DC SN840 3.2TB NVMe U.2 SSD in Stock
SANDISK SN861 NVMe SSD 1.6TB-15.36TB 0TS2650
Shenzhen Longyexing Technology Co., Ltd.verified🇨🇳CN1 yr
KCD71RUG15T3 15.36TB U.2 PCIe NVMe Enterprise Server SSD KCD71RUG15T3
Shenzhen Beineng Tech. Co., Ltd.🇨🇳CN3 yrs
KCD71RUG15T3 15.36TB U.2 PCIe NVMe Enterprise Server SSD KCD71RUG15T3
Shenzhen Beineng Tech. Co., Ltd.verified🇨🇳CN1 yr
KCD71RUG15T3 15.36TB U.2 PCIe NVMe Enterprise Server SSD KCD71RUG15T3
Shenzhen Wonderful Technology Co., Ltd.verified🇨🇳CN5 yrs
Enterprise Grade 15.36TB U.2 NVMe SSD PM1723B 122K TBW Database AI Storage Disk Ultra Durable for Telecommunications Products
Shenzhen Huatenmax Technology Co., Ltd.🇨🇳CN3 yrs
X4032A AFF A250 A800 15.36TB Nvme SSD
Shenzhen Towwy Trade Development Co., Ltd.🇨🇳CN6 yrs
Enterprise Grade 15.36TB U.2 NVMe SSD PM1723B 122K TBW Database AI Storage Disk Ultra Durable for Telecommunications Products
Wuhan Huaxin Xintong Technology Co., Ltd.🇨🇳CN3 yrs
15.36TB U.2 NVMe SSD SN861 Enterprise Data Center Drive Pulled Tested Refurbished Server
Guangxi Dabang Import And Export Trading Co., Ltd.🇨🇳CN1 yr
KCD7XRUG15T3 15.36TB U.2 NVMe Enterprise SSD Server Storage
HO KINH DOANH MIYO🇻🇳VN1 yr
15.36TB High Capacity NVMe SSD for Server & Data Center 15.36T
PCIe3.0 P4326 15.36TB SSD 2.5" U.2 SSDPE2NV153T8 NVME X4 Solid State Drive
Changsha Qiaoninuo Jewelry Co., Ltd.🇨🇳CN1 yr
3.84TB/7.68TB/15.36TB SSD, 2.5-inch U.2 NVMe 5.0 X4, Data Encryption, Security Protection, Enterprise-grade SSD
Beijing Puhua Haotian Technology Co., Ltd.verified🇨🇳CN3 yrs
KCMYXRUG15T3 15.36TB NVMe PCIe Gen5 SSD KCMYXRUG15T3 Enterprise Solid State Drive U.3 High Capacity Supplier
Shenzhen Weilixing Technology Limited🇨🇳CN6 yrs
15.36TB NVMe Read Intensive SSD #400-BMVL U.2 Interface Enterprise High-Speed Server Storage Solid State Drive
For for 15.36TB NVME PCle Gen 5 Internal Server Metal SSD
Original Intel P5316 15.36tb 30.72t 2.5" U.2 PCIe 4.0 NVMe Internal New Enterprise SSD 701-800MB/s Read Speed 64MB Cache
Beijing Qingyida Technology Co., Ltd.verified🇨🇳CN1 yr
0HF8PH 15.36TB NVMe Triple-Level-Cell PCI Express 4.0 X4 Read Intensive U.2 2.5-Inch Solid State Drive
0RRYKC 15.36TB NVME SSD PCIe Gen5 E3 MZ3LO15THBLA-00AD3
Shenzhen Shengdi Technology Co., Ltd.🇨🇳CN9 yrs
J91CR CM6 15.36TB SSD U 2.5" NVMe Enterprises Hard Drive
Beijing Shibei Acceleration Technology Co., Ltd.verified🇨🇳CN4 yrs
J91CR CM6 15.36TB SSD U 2.5" NVMe Enterprises Hard Drive
Beijing Chuanghai Xinji Information Technology Co., Ltd.verified🇨🇳CN2 yrs
New Original Intel P5316 15.36TB SSDPFWNV153TZ PCle 4.0x4 NVMe Enterprise Solid State Disk Drive Ssd Wide
Dongguan Risheng Hardware Electronic Technology Co., Ltd.🇨🇳CN6 yrs
The DC3000ME U.2 Data Center Solid-state Drive Features a High-speed PCIe 5.0 NVMe Interface.
MZWM515THALC-00AGA 15.36TB 2.5" U.2 PCIe NVME Internal SSD Server Enterprise Grade
Original Samsung Enterprise Level U.2 Nvme 4.0 Pm9a3 U.2 960g 1.92t 3.84t 7.68t 15.36t Solid State Disk Drive Ssd
Beijing Wisdom Creative Information Technology Co., Ltd.verified🇨🇳CN6 yrs
P63841-B21 15.36TB NVMe Gen4 High Performance Read Intensive SFF BC U.3 CM7 SSD
Shenzhen Hsda Technology Co., Ltd.🇨🇳CN10 yrs
PM1733a 15.36TB Internal SSD U2 NVME PCIe4.0 Refurbished Used 0D4CJG MZWLR15THBLA-00AD3
J91CR CM6 15.36TB SSD U 2.5" NVMe Enterprises Hard Drive
MZWLJ15THALA-00AD3 MZ-WLJ15T0 0H65KM Original new for 15.36TB U.2 NVMe SSD 2.5"
Shanghai Beiyi Information Technology Co., Ltd.🇨🇳CN6 yrsDeep Dive · Full Report
Full Market Report
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Sources & References
20 sources cited · Verified industry data & reports
Ultrastar DC SN840
Sandisk
The Ultrastar DC SN840 is Western Digital's 3rd generation of performance NVMe SSD for data center with PCIe Gen 3.1 (dual-port), NVMe 1.3, providing up to ...
Milestone Certified Solution
Western Digital
With over 840TB in a 4U-enclosure, it delivers high density (up to 210TB per rack unit) hard drive storage. Out of the 60 available drive slots, ...
Western Digital WUS4C6432DSP3X1 Ultrastar DC SN840 ...
ServerOrbit
The Western Digital Ultrastar DC SN840 enterprise SSD category is suitable for deployment within numerous enterprise server platforms supporting U.2 NVMe ...
0TS2047 Ultrastar DC SN840 - 3.2TB
Sandisk
Ultrastar DC SN840 Performance NVME SSDs are designed for primary storage for HPC servers and primary storage in external storage arrays.
Western Digital Ultrastar DC SN840, 3.84 TB, 2.5
boxxe
With proven dual-port NVMe architecture, these drives are best suited for performance demanding platforms including HPC servers, mission-critical applications ...
Synology Products Compatibility List
Synology
Centralize data storage and backup, streamline file collaboration, optimize video management, and secure network deployment to facilitate data management.