Brand: SanDisk | Category: Enterprise SSDs
SKU: WUS4BA176DSP3X3 | Part #: WUS4BA176DSP3X3 | MPN: WUS4BA176DSP3X3
Contact for Pricing — Request a Quote
The SanDisk Ultrastar DC SN840 is an enterprise-class NVMe SSD designed for high-capacity, mixed-workload data center environments. Built on a proven 7.68TB form factor optimized for U.2 2.5-inch slots, it delivers consistent performance across sequential and random access patterns typical of hyperscale infrastructure. The SN840 leverages 3D TLC NAND technology and advanced firmware to balance throughput, latency, and reliability in demanding cloud, analytics, and virtualization deployments.
This drive addresses the specific consolidation requirements of modern data centers seeking to maximize storage density while reducing physical rack footprint and power consumption. With its substantial capacity point and U.2 interface compatibility, the SN840 integrates into existing enterprise storage architectures without requiring specialized controller or firmware modifications.
Launched in Q2 2022, the Ultrastar DC SN840 has become a cornerstone SKU for operators managing large-scale flash storage pools, particularly where single-drive capacity and sustained I/O performance directly impact operational efficiency and total cost of ownership.
| Manufacturer | SanDisk |
| Brand | SanDisk |
| Model | Ultrastar DC SN840 |
| Manufacturer Part Number | WUS4BA176DSP3X3 |
| Capacity | 7.68TB |
| Form Factor | U.2 2.5-inch |
| Interface | NVMe 1.4 |
| NAND Type | 3D TLC |
| Sequential Read Performance | 7,100 MB/s |
| Sequential Write Performance | 5,600 MB/s |
| Random Read IOPS (4KB) | 1,050,000 |
| Random Write IOPS (4KB) | 130,000 |
| Average Latency | < 100 µs (typical) |
| Power Consumption (Active Read) | 5.5W |
| Power Consumption (Active Write) | 7.0W |
| Power Consumption (Idle) | 0.06W |
| Operating Temperature Range | 0–70°C |
| MTBF | 2.5 million hours |
| Endurance (DWPD) | 3 DWPD (7-year workload) |
Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.
| Brand | SanDisk |
| Category | Enterprise SSDs |
| SKU | WUS4BA176DSP3X3 |
| Part Number | WUS4BA176DSP3X3 |
| Condition | New |
| Model | Ultrastar DC SN840 |
| Manufacturer Part Number | WUS4BA176DSP3X3 |
| Capacity | 7.68TB |
| Form Factor | U.2 2.5-inch |
| Interface | NVMe 1.4 |
| NAND Type | 3D TLC |
| Sequential Read Performance | 7,100 MB/s |
| Sequential Write Performance | 5,600 MB/s |
| Random Read IOPS (4KB) | 1,050,000 |
| Random Write IOPS (4KB) | 130,000 |
| Average Latency | < 100 µs (typical) |
| Power Consumption (Active Read) | 5.5W |
| Power Consumption (Active Write) | 7.0W |
| Power Consumption (Idle) | 0.06W |
| Operating Temperature Range | 0–70°C |
| MTBF | 2.5 million hours |
| Endurance (DWPD) | 3 DWPD (7-year workload) |