SANDISK DC SN861 BICS6 TLC NVMe U.2 SFF
1600 GB, 2.5"Memory Size2
Product details
Redefining the limits for high-performance storage
Be ready for the future of mission-critical workloads with the SanDisk DC SN861. The latest SanDisk SSD with cutting-edge PCIe Gen5 enterprise-class speeds, the DC SN861 offers exceptional performance and multiple capacities up to 7.68TB options. With high random read speeds and low power consumption, the DC SN861 is optimized for compute-intensive AI and machine learning applications, ensuring superior read/write performance, extremely low latency, and maximum IOPs per watt. The DC SN861 also provides a rich feature set including NVMe 2.0 and OCP 2.0 support, 1 DWPD, and a 5-year limited warranty, making it the ideal solution for hyperscale, cloud, and enterprise data centers.
Ready for the demands of AI workloads
Designed to handle compute-intensive AI and machine learning applications which require high bandwidths and low latencies.
Superior performance and capacity
Experience future-ready PCIe Gen5 read/write speeds with capacities up to 7.68TB.
Designed for power efficiency
Architected to provide heightened performance per watt, optimizing power efficiency and reducing operational costs.
Outstanding mixed workload performance
High-speed random reads provide enhanced solutions at low cost for your enterprise.
Optimized for quality of service (QoS)
Reduce latency during mission-critical workloads, delivering consistent quality of service for your applications, even under heavy workloads.
Rich enterprise features
Benefit from enterprise-class features such as power loss protection, end-to-end data path protection, and TCG security and encryption, helping ensure data integrity and security.
Future-ready data infrastructure
Designed to support NVMe 2.0, NVMe MI 1.2c, and OCP 2.0 for enhanced scalability and efficiency.
Interface | PCIe, U.2 |
Protocol | NVMe |
Read transfer speed | 13700 MB/s |
Write transfer speed | 3600 MB/s |
Max. random 4K read | 2100000 IOPS |
Max. random 4K write | 350000 IOPS |
Item number | 63915088 |
Manufacturer | SANDISK |
Category | SSD |
Manufacturer no. | 0TS2534 |
Release date | 16.10.2025 |
SSD type | U.2 SSD |
Form factor | 2.5" |
Storage capacity | 1600 GB |
Interface | PCIe, U.2 |
Protocol | NVMe |
Read transfer speed | 13700 MB/s |
Write transfer speed | 3600 MB/s |
Memory type (NAND) | TLC |
Max. random 4K read | 2100000 IOPS |
Max. random 4K write | 350000 IOPS |
Scope of application | Enterprise |
MTBF | 2500000 h |
Power consumption | 5 W |
CO₂ emissions | 95.84 kg |
Climate contribution | CHF 2.28 |
Length | 10.05 cm |
Width | 6.99 cm |
Height | 1.50 cm |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «SSD» category have a defect within the first 24 months?
Source: Digitec Galaxus- 3.WaveShare0.3 %
- 5.Samsung0.4 %
- 6.SANDISK0.5 %
- 7.Crucial0.6 %
- 7.Dell0.6 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 10.Kingston2 days
- 10.Kioxia2 days
- 10.SANDISK2 days
- 10.WD2 days
- 15.Lexar3 days
Return rate
How often is a product of this brand in the «SSD» category returned?
Source: Digitec Galaxus- 11.WD2.2 %
- 12.Raspberry Pi2.3 %
- 12.SANDISK2.3 %
- 14.Crucial2.5 %
- 15.Verbatim2.8 %