SDF1E85DAB02T Kioxia 1.92TB Read Intensive NVMe PCIe 4.0 X4 SSD

Specification of Kioxia1.92TB PCIE SSD

Brand Details

• Brand: Kioxia
• Model Number: SDF1E85DAB02T
• Drive Category: Internal Solid State Drive

Technical Specifications

• Storage Capacity: 1.92 Terabytes
• Flash Memory Type: 3D TLC (Triple-Level Cell)
• Drive Size: 2.5-inch Form Factor
• Connection Interface: PCIe Gen 4.0 x4 (NVMe)
• Advanced Features:
  • End-to-End Data Integrity
  • Power Failure Data Safeguard
  • Sanitize Instant Erase (SIE)
  • 112-layer 3D BiCS Flash Technology
• Physical Dimensions:
  • Width: 2.7 inches
  • Depth: 4 inches
  • Height: 0.6 inches
  • Weight: 4.59 ounces

Performance Metrics

Speed & Efficiency

• Drive Writes Per Day (DWPD): 1
• Usage Class: Read-Focused
• Sequential Read Speed: Up to 7200 Mbps
• Sequential Write Speed: Up to 3500 Mbps
• Max 4KB Random Write: 150,000 IOPS
• Max 4KB Random Read: 1,250,000 IOPS

Durability & Reliability

Operational Longevity

• Mean Time Between Failures (MTBF): 2,500,000 hours
• Continuous Operation: Supported 24/7

Connectivity & Expansion

Interface & Compatibility

• Interface Port: PCIe 4.0 (NVMe 1.4)
• Drive Bay Compatibility: 2.5-inch slot

Energy Consumption

Power Usage Profile

• Active Power Draw: 13 Watts (typical)
• Idle Power Draw: 5 Watts

Kioxia SDF1E85DAB02T 1.92TB PCIE NVME SSD Overview

The Kioxia SDF1E85DAB02T 1.92TB Read Intensive PCI-Express 4.0 X4 NVMe SSD represents the pinnacle of modern enterprise storage solutions, designed to deliver exceptional read performance, enhanced reliability, and cost-effective storage efficiency for data-centric environments. With its BICS Flash TLC technology, this 2.5-inch form factor SSD provides organizations with a robust option for handling demanding workloads, particularly those emphasizing read-intensive applications such as database querying, analytics, virtualization, and high-volume web services. By combining high-speed PCIe 4.0 connectivity with advanced flash management, this SSD ensures a seamless balance between performance, endurance, and operational efficiency.

Advanced PCIe 4.0 NVMe Interface

The SDF1E85DAB02T leverages the latest PCI-Express 4.0 x4 interface, enabling a significant increase in bandwidth compared to previous generation PCIe 3.0 drives. This enhanced interface allows the SSD to deliver ultra-fast data transfer rates, reducing latency and improving response times for critical enterprise applications. The NVMe protocol ensures direct communication with the CPU, optimizing input/output operations per second (IOPS) and minimizing bottlenecks associated with traditional SATA interfaces. For data centers that require consistent high-speed access to massive datasets, this NVMe SSD provides the necessary infrastructure to support advanced workloads efficiently.

High-Capacity 1.92TB Storage for Enterprise Needs

With a substantial storage capacity of 1.92TB, this Kioxia SSD accommodates the increasing demands of modern enterprise environments. The large storage space allows organizations to consolidate data, reducing the complexity of multi-drive configurations and optimizing rack space utilization. This capacity is particularly beneficial for applications such as virtualization, where multiple virtual machines can share a single high-performance SSD, and for high-frequency trading platforms where large datasets must be accessed instantly. The 1.92TB capacity also ensures long-term usability and scalability, minimizing the need for frequent drive replacements or upgrades.

Read-Intensive Workload Optimization

Designed specifically for read-intensive workloads, the Kioxia SDF1E85DAB02T offers optimized performance for scenarios where data retrieval dominates storage operations. Applications such as data analytics, content delivery networks (CDNs), and large-scale databases benefit from the drive’s ability to sustain high sequential read speeds while maintaining low latency. The drive’s firmware and controller are fine-tuned to prioritize read operations without compromising reliability or endurance, ensuring that the system maintains responsiveness under constant access pressure.

BICS Flash TLC Technology

The Kioxia SSD utilizes BICS Flash Triple-Level Cell (TLC) technology, which stores three bits of data per memory cell, striking an ideal balance between storage density, cost-efficiency, and performance. Unlike single-level or multi-level cell solutions, TLC technology offers increased capacity without significantly increasing the physical footprint or power consumption. BICS Flash incorporates advanced error correction and wear-leveling algorithms to prolong the lifespan of the SSD, making it a dependable choice for enterprises seeking durable storage for read-intensive environments. The combination of TLC architecture and Kioxia’s proprietary flash management ensures consistent performance even under continuous operational loads.

Form Factor and Compatibility

The 2.5-inch form factor of the SDF1E85DAB02T ensures broad compatibility with a wide range of enterprise servers and storage arrays. Its compact design allows integration into standard server racks without requiring specialized enclosures, enabling data centers to maintain high storage density while minimizing space requirements. The drive’s design adheres to industry standards, ensuring that deployment is straightforward, whether in new server builds or retrofitting existing infrastructure. The 2.5-inch profile, combined with the NVMe interface, also allows for efficient airflow and thermal management within high-density server environments.

Enterprise-Grade Reliability and Endurance

Kioxia emphasizes reliability as a cornerstone of its enterprise SSD solutions. The SDF1E85DAB02T incorporates advanced power-loss protection mechanisms, which safeguard data integrity during unexpected power outages. Additionally, the drive employs sophisticated wear-leveling and error-correcting code (ECC) technologies that minimize the risk of data corruption, ensuring that mission-critical information remains protected at all times. Enterprise IT administrators can rely on these features to maintain system uptime and prevent costly disruptions caused by storage failures.

Optimized Thermal Management

Maintaining optimal operating temperatures is crucial for high-performance SSDs, especially in dense server environments. The Kioxia SSD is engineered with thermal throttling and advanced heat dissipation mechanisms, allowing the drive to sustain peak performance without overheating. The combination of low power consumption and efficient heat management reduces the risk of thermal-related slowdowns, ensuring that the SSD operates consistently even under heavy workloads. This capability is particularly valuable for applications such as continuous database queries or real-time analytics, where consistent throughput is essential.