MZPLL1T6HEHP-000D3 Samsung PM1725a 1.6 TB PCIe 3.0 x8 (NVMe) SSD

Samsung PM1725a 1.6TB PCIe NVMe SSD Extreme Performance 

The Samsung PM1725a MZPLL1T6HEHP-000D3 delivers unmatched read/write performance and superior reliability. Built for high-performance computing and enterprise data centers, this NVMe-based PCIe SSD ensures top-tier throughput and long-term endurance.

Device Overview & Core Architecture

• Model: PM1725a – MZPLL1T6HEHP-000D3
• Total Storage: 1.6 Terabytes
• Form Factor: Half-Height, Half-Length (HHHL) PCIe card
• Connection Interface: PCIe Gen 3.0 x8 (NVMe protocol)
• NAND Technology: Advanced V-NAND architecture by Samsung
• Device Category: Internal enterprise-class solid-state drive

Design & Physical Specifications

• Dimensions: 69.90mm (W) x 167.65mm (L) x 18.71mm (H)
• Weight: Maximum 310 grams
• Form Factor Compatibility: Suits HHHL PCIe expansion slots

Performance & Throughput Capabilities

This PCIe-based SSD is engineered to meet the demanding I/O needs of data-driven environments. With blazing fast response times and high endurance, it is ideal for transaction-heavy applications.

Data Transfer Rates & IOPS

• Sequential Read Speed: Up to 5,840 MB/s
• Sequential Write Speed: Reaches 2,100 MB/s
• Random Read Operations: Up to 1,000,000 IOPS
• Random Write Operations: Up to 140,000 IOPS
• External Data Transfer Bandwidth: Up to 8 Gbps

Interface, Bay Compatibility & Expansion Support

Tailored for enterprise hardware setups, this solid-state solution integrates seamlessly into existing infrastructures via a high-speed PCI Express interface.

Connectivity & Slot Fitment

• Primary Interface: One PCIe 3.0 x8 NVMe lane
• Installation Bay: PCIe-compatible HHHL expansion slots
• Ideal Deployment: Servers, cloud platforms, virtualization environments

Enterprise Integration Benefits

• Excellent for handling large-scale databases and analytics workloads
• Delivers ultra-fast access to frequently used data sets
• Reduces latency in I/O-intensive enterprise applications

Key Reasons to Choose the Samsung PM1725a 1.6TB NVMe SSD

• Designed for mission-critical systems demanding peak performance
• Exceptional endurance with 5 DWPD to withstand heavy write cycles
• Large capacity and compact form in a PCIe card format
• Samsung’s proven V-NAND reliability and NVMe speed

Enterprise NVMe SSDs: Performance and Reliability

The Samsung MZPLL1T6HEHP-000D3 PM1725a 1.6TB HHHL PCIe 3.0 x8 NVMe Mixed Use TLC SSD is a standout in the category of enterprise-grade NVMe-based solid-state drives. Tailored for mixed-use scenarios and built with high-performance TLC NAND technology, this SSD supports applications requiring consistent throughput, low latency, and dependable endurance. Positioned in a Half-Height, Half-Length (HHHL) form factor, this PCIe Gen3 x8 NVMe SSD is an ideal choice for hyperscale data centers, virtualization hosts, online transaction processing systems, and real-time analytics platforms.

The Rise of NVMe SSDs in Enterprise Infrastructure

NVMe (Non-Volatile Memory Express) SSDs have rapidly transformed the enterprise storage landscape by bypassing traditional AHCI bottlenecks and taking full advantage of parallelism in NAND flash memory. Unlike SATA or SAS interfaces, NVMe utilizes PCI Express lanes directly, resulting in significantly lower latency and exponentially higher IOPS. This makes NVMe SSDs the go-to storage solution in modern IT environments that demand both speed and scalability.

Enterprise Applications Benefiting from NVMe Technology

Industries like finance, cloud computing, telecom, and research rely on NVMe SSDs to maintain ultra-fast responsiveness and efficient data management. Mixed-use drives like the PM1725a are particularly well-suited for virtual desktop infrastructure (VDI), AI training, content streaming platforms, and back-end analytics pipelines that demand fast read and write speeds with balanced endurance.

Samsung PM1725a Series Overview and Specifications

The PM1725a series, including the Samsung MZPLL1T6HEHP-000D3, delivers uncompromised speed, endurance, and reliability. Engineered for enterprise environments, the series features Samsung’s in-house controller and TLC V-NAND technology, backed by advanced firmware with power-loss protection and data path protection for robust data security.

Form Factor and Interface

The HHHL (Half-Height, Half-Length) form factor is designed for use in enterprise-grade servers with PCIe expansion slots. The drive connects via PCIe Gen3 x8 interface, allowing maximum lane utilization and superior throughput compared to traditional SAS or SATA solutions.

Performance Metrics

The Samsung MZPLL1T6HEHP-000D3 offers remarkable performance for a 1.6TB enterprise drive. With support for mixed-use environments, it maintains consistent IOPS even under variable workloads involving frequent reads and writes.

Key Performance Specifications

• Sequential Read: Up to 6,200 MB/s
• Sequential Write: Up to 2,000 MB/s
• Random Read: Up to 1,000,000 IOPS
• Random Write: Up to 170,000 IOPS
• Latency: Ultra-low latency read/write times

Mixed Use Endurance Ratings

This drive is optimized for mixed-use workloads with up to 3 DWPD (Drive Writes Per Day) for five years. This allows it to support enterprise operations such as OLTP, high-frequency trading, and hybrid cloud hosting without compromising lifespan.

Advanced NAND and Controller Architecture

Samsung V-NAND Technology

The PM1725a incorporates Samsung's 3D TLC V-NAND, which stacks memory cells vertically to increase density and performance. This architecture provides higher endurance and faster data access times compared to traditional planar NAND.

Proprietary Samsung Controller

The drive is powered by a proprietary controller with multi-core processing, enabling superior I/O queue handling and efficient management of parallel data streams. This ensures high performance under demanding multi-threaded enterprise workloads.

Error Handling and Wear Leveling

• Advanced ECC (Error Correction Code)
• Dynamic and static wear leveling
• Over-provisioning for performance consistency
• SMART monitoring and temperature regulation

Reliability and Power-Loss Protection

Reliability is paramount in enterprise environments. The Samsung PM1725a includes Power-Loss Protection (PLP) to safeguard against unexpected shutdowns. This mechanism ensures that data in transit is preserved in the event of power failure, preventing data corruption and loss.

Data Path Protection Features

• End-to-end data protection
• ECC throughout the data path
• Enhanced firmware for secure write caching

MTBF and Operational Lifespan

The PM1725a boasts a Mean Time Between Failures (MTBF) of over 2 million hours, which translates to exceptional reliability over long deployment cycles. Combined with its robust endurance rating, the drive is ideal for always-on server environments.

Compatibility and Integration

Supported Server Architectures

The HHHL design makes this SSD compatible with most major server brands, including Dell, HPE, Cisco, Lenovo, and Supermicro. It supports bootable configurations in UEFI-enabled systems and can be integrated into various RAID setups for redundancy and scalability.

NVMe Driver and OS Compatibility

• Linux kernel 3.3 and later with NVMe support
• Windows Server 2016/2019/2022 with built-in NVMe driver
• VMware ESXi environments with NVMe driver support

Industry Use Cases and Vertical Markets

Cloud Service Providers

High-throughput and low-latency characteristics make the PM1725a ideal for hyperscale cloud service providers. It handles thousands of simultaneous requests with minimal performance degradation, ensuring smooth service delivery for cloud apps and platforms.

Financial Institutions

Banks and trading platforms use NVMe SSDs for real-time data processing, risk analysis, and transaction logging. The PM1725a supports the required throughput and consistent performance needed in environments where every microsecond counts.

Healthcare and Scientific Research

Medical imaging systems, genomic databases, and AI model training in healthcare benefit from rapid data access and high reliability. The PM1725a provides fast and secure storage for sensitive and high-volume data.

Media and Entertainment

4K and 8K video editing, visual effects rendering, and media streaming all require high-speed I/O. The PM1725a minimizes file loading times and ensures smooth frame delivery in post-production workflows.

Security and Management Features

Secure Firmware and Encryption

This drive offers secure firmware upgrades with digitally signed packages to prevent unauthorized firmware changes. While not a self-encrypting drive (SED), the PM1725a supports secure erase commands for data sanitization prior to retirement or repurposing.

Management Tools

• Samsung SSD Magician for enterprise
• CLI-based tools for diagnostics and SMART data
• Support for in-band and out-of-band management protocols