SanDisk DC SN861 1.92TB U.2 ISE NVMe SSD

Overview

The SanDisk 0TS2525 is a 1.92 TB solid state drive designed for data center servers, featuring a U.2 connector and PCIe 5.0 x4 NVMe interface. It delivers exceptional sequential read speeds up to 13,700 MB/s and write speeds reaching 3,600 MB/s, making it well suited for demanding workloads that require fast data access and low latency. This 2.5-inch drive supports high random IOPS performance, ensuring smooth operation for database and small file applications.

Key features

• PCIe 5.0 x4 NVMe interface provides a significant boost in data transfer rates compared to previous generations, accelerating server performance.
• Capacitor-based power loss protection safeguards in-flight data during unexpected outages, enhancing data integrity and reliability.
• End-to-end data path protection prevents bit errors, ensuring data accuracy throughout the storage process.
• Instant Secure Erase enables quick and secure drive sanitization, simplifying drive reassignment or retirement.
• Compliance with NVMe 2.0 and OCP 2.0 standards allows seamless integration with modern server management systems.
• Designed for endurance with one drive write per day rating and backed by a five-year limited warranty for long-term use.
• Low idle power consumption of approximately 5 watts helps reduce overall data center energy costs.

Key specs

• Capacity: 1.92 TB
• Form factor: 2.5 inch U.2
• Interface: PCIe 5.0 x4 NVMe
• Sequential read speed: up to 13,700 MB/s
• Sequential write speed: up to 3,600 MB/s
• Random read IOPS: up to 2.1 million
• Random write IOPS: up to 165,000
• Power consumption (idle): approximately 5 watts
• Endurance: one drive write per day
• Mean time between failures (MTBF): 2.5 million hours
• Warranty: five-year limited

Performance and reliability

This SSD is engineered for continuous operation in demanding environments, offering consistent performance for read-intensive and mixed workloads. Its high random IOPS rates reduce latency for database queries and AI inference tasks, while power loss protection and data path integrity features ensure data remains safe even during unexpected interruptions. The drive’s endurance rating and long MTBF make it a dependable choice for critical applications.

Ideal uses and environments

The SanDisk 0TS2525 fits well in data centers handling cloud storage tiers, virtual machine hosting, and high-performance transactional databases. It is particularly effective for workloads that require predictable performance and fast recovery, such as AI inference nodes and enterprise servers. Its combination of speed, reliability, and power efficiency supports demanding IT infrastructures where uptime and data integrity are paramount.