Samsung PM1653 7.68TB 2.5" SAS 3700 MBps Enterprise Server SSD

Overview

The Samsung MZILG7T6HBLA-00A07 is a 2.5-inch enterprise server solid state drive designed to deliver high capacity and reliable performance for demanding data center environments. With 7.68 TB of storage and a 24 Gbps SAS interface, it fits seamlessly into existing server backplanes without requiring chassis modifications. This SSD combines 128-layer V-NAND technology with the PM1653 controller to provide sequential read speeds up to 4200 MB/s and write speeds up to 3700 MB/s, ensuring fast data access and transfer for critical workloads.

Its high random IOPS performance supports virtual machines, databases, and analytics tasks, maintaining responsiveness even under heavy load. The drive’s endurance rating of 1.0 drive writes per day over five years makes it suitable for intensive logging and transaction-heavy applications, while built-in error correction and power loss protection enhance data integrity and uptime.

Key features

• High-capacity 7.68 TB storage built on advanced 128-layer V-NAND for dense data consolidation
• 24 Gbps SAS interface enables easy integration with existing enterprise server backplanes without hardware changes
• Fast sequential read and write speeds up to 4200 MB/s and 3700 MB/s support quick data transfers and system responsiveness
• Exceptional random IOPS performance with up to 770,000 read and 135,000 write operations per second for demanding workloads
• Endurance rated at 1.0 drive writes per day over five years, suitable for heavy write environments like caching and logging
• Power loss protection and error correction features safeguard data integrity and reduce downtime risks
• Compact 2.5-inch form factor fits standard enterprise server bays, helping optimize rack space and cooling efficiency

Key specs

• Capacity: 7.68 TB
• Form factor: 2.5 inch
• Interface: 24 Gbps SAS
• Sequential read speed: up to 4200 MB/s
• Sequential write speed: up to 3700 MB/s
• Random read IOPS: up to 770,000
• Random write IOPS: up to 135,000
• Endurance: 1.0 DWPD (drive writes per day) over 5 years
• Flash technology: 128-layer V-NAND

Connectivity and compatibility

This SSD uses a 24 Gbps SAS interface, which allows it to connect to a wide range of enterprise server backplanes without requiring chassis modifications. The SAS protocol supports multiple drives on a single backplane, making it well suited for scale-out storage architectures and computing clusters. Its compatibility with standard 2.5-inch bays ensures straightforward installation in most enterprise server environments.

Performance and reliability

The drive’s combination of high sequential throughput and strong random IOPS performance ensures that it can handle both large file transfers and numerous small transactions efficiently. Its endurance rating supports workloads with frequent data rewriting, such as caching and logging, while built-in error correction and power loss protection provide additional layers of data security. These features make it a dependable choice for data centers where uptime and data integrity are critical.

Ideal uses and environments

This SSD is a strong choice for enterprise data centers looking to replace spinning disks or expand all-flash storage tiers. It fits well in environments that require high capacity and low latency, such as virtualized servers, database management, cloud storage nodes, and analytics platforms. Its design helps reduce rack space and cooling costs, making it suitable for dense server deployments where efficiency and performance are priorities.