Micron S400 PRO 1920GB SATA 2.5" 7mm Non-SED Enterprise SSD Single Pack

Brand: Micron | Category: Enterprise SSDs

SKU: MTFDDAK1920TGA-1BC1ZABYYR | Part #: MTFDDAK1920TGA-1BC1ZABYYR

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Product Overview

The Micron S400 PRO 1920GB SATA 2.5-inch (7mm) Non-SED SSD represents a purpose-built enterprise storage solution designed to meet the demanding requirements of modern data centre workloads. As a flagship read-intensive solid-state drive from Micron — one of the world's foremost semiconductor and NAND flash manufacturers — the S400 PRO series brings together advanced 3D NAND technology, robust firmware intelligence, and a field-proven SATA 6Gb/s interface to deliver dependable, high-throughput storage at scale.

At 1920GB of usable capacity, this drive occupies the sweet spot for enterprise deployments where cost-per-gigabyte efficiency must be balanced with performance consistency and data integrity. The Non-SED (non-Self-Encrypting Drive) configuration makes it ideal for environments where hardware-level encryption management is handled at the host, software, or array controller level, simplifying integration into existing security architectures without introducing unnecessary overhead.

The slim 7mm z-height ensures compatibility with ultra-dense server chassis, blade servers, and high-density storage enclosures where physical space is a premium commodity. Whether deployed in hyperscale cloud racks, enterprise application servers, or virtualisation clusters, the Micron S400 PRO 1920GB is engineered to perform reliably across millions of read operations under sustained production conditions.

Key Features & Benefits

• High-Capacity Read-Intensive Design: 1920GB of enterprise-grade NAND flash optimised for workloads with predominantly read-heavy I/O patterns, maximising throughput for applications such as content delivery, analytics, and web serving.
• SATA 6Gb/s Interface: Industry-standard SATA III connectivity ensures broad platform compatibility across virtually all enterprise server, storage array, and blade platforms without requiring specialised controllers or adapters.
• Compact 2.5-Inch 7mm Form Factor: The slim 7mm z-height allows deployment in ultra-dense server chassis, SFF bays, and high-density JBOD enclosures where traditional 9.5mm drives cannot fit, enabling maximum storage density per rack unit.
• Non-SED Configuration: The absence of self-encrypting drive hardware simplifies compliance architectures in environments using software-defined encryption, array-level data protection, or external key management systems.
• Advanced 3D NAND Technology: Built on Micron's proprietary 3D NAND process, the S400 PRO achieves superior cell density, improved endurance ratings, and reduced power consumption compared to legacy planar NAND architectures.
• Enterprise-Grade Firmware Intelligence: Micron's purpose-built controller firmware includes advanced wear-levelling algorithms, dynamic over-provisioning management, and robust error correction to maximise drive lifespan and maintain consistent quality of service under sustained workloads.
• Power Loss Protection: Integrated power-loss data protection circuitry safeguards in-flight data during unexpected power interruptions, preserving data integrity in mission-critical enterprise environments.
• Consistent Latency Under Load: Unlike consumer-grade SSDs that suffer from significant performance degradation under sustained queue depths, the S400 PRO maintains predictable latency profiles, ensuring application SLAs are met even during peak traffic periods.

Technical Architecture

The Micron S400 PRO leverages Micron's advanced 3D NAND flash memory stacked in multiple layers to achieve high storage density within a compact physical footprint. Unlike traditional 2D planar NAND, the three-dimensional cell architecture dramatically increases bit density per die, enabling the 1920GB capacity target while maintaining competitive endurance ratings measured in total bytes written (TBW).

At the heart of the drive sits an enterprise-class NAND controller paired with a dedicated DRAM cache buffer. The controller orchestrates all critical storage functions including garbage collection, wear levelling, bad block management, and read disturb mitigation — all running transparently in the background without impacting foreground I/O performance. The DRAM cache provides a fast staging area for mapping table lookups and write buffering, ensuring low read latency even as the drive fills to capacity over its operational lifetime.

The SATA 6Gb/s PHY layer interfaces directly with the host system's AHCI-compliant controller, supporting Native Command Queuing (NCQ) with queue depths up to 32 commands. This enables the drive's internal scheduler to reorder and optimise I/O requests for maximum NAND parallelism, delivering near-peak throughput across diverse workload profiles. The 2.5-inch 7mm mechanical form factor adheres to the SFF-8201 standard, ensuring physical compatibility with the broadest possible range of enterprise server and storage platforms.

Performance & Capacity

The Micron S400 PRO 1920GB is tuned for read-intensive enterprise workloads, delivering sequential read throughput in the range of up to 540 MB/s — approaching the theoretical maximum of the SATA 6Gb/s interface. Sequential write performance and random IOPS figures are calibrated to meet the needs of mixed read/write workloads typical of virtualisation hosts, database query servers, and content distribution nodes.

Random read IOPS performance at 4K block sizes reaches industry-competitive levels for SATA-class enterprise SSDs, enabling the drive to serve large numbers of concurrent I/O requests from virtualised workloads or multi-tenant cloud environments without queue saturation. Random write IOPS are maintained at consistent levels through the controller's advanced write buffering and garbage collection scheduling, preventing the performance cliffs commonly observed in consumer-grade drives under sustained write pressure.

The 1920GB raw capacity provides ample room for enterprise over-provisioning strategies, allowing administrators to configure the drive with additional reserved NAND space to extend endurance and sustain peak performance over longer operational periods. Total Bytes Written (TBW) endurance ratings are aligned with Micron's read-optimised enterprise tier, making the S400 PRO well-suited for workloads where write amplification is minimal and read I/O dominates the access pattern profile.

Compatibility & Integration

The Micron S400 PRO 1920GB is designed for seamless integration into the broadest possible range of enterprise platforms. Its SATA 6Gb/s interface is universally supported across all major server manufacturers including Dell, HPE, Lenovo, Supermicro, Fujitsu, and Huawei, as well as leading storage array vendors and JBOD enclosure manufacturers.

• Operating System Support: Compatible with all major enterprise operating systems including Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi, and CentOS/Rocky Linux without requiring additional drivers.
• Storage Controller Compatibility: Works with AHCI-compliant SATA controllers, HBA cards, and RAID controllers from Broadcom/LSI, Microsemi/PMC, and integrated platform controllers.
• Virtualisation Platforms: Fully validated for use with VMware vSphere, Microsoft Hyper-V, KVM, and Citrix Hypervisor environments, supporting both direct-attached and shared storage configurations.
• Industry Standards: Compliant with SATA 3.2 specification, SFF-8201 form factor standard, and JEDEC enterprise SSD endurance classification requirements.
• RoHS Compliance: Manufactured in accordance with RoHS environmental directives, meeting the regulatory requirements of the European Union, GCC member states, and major global procurement frameworks.

Ideal Use Cases

The Micron S400 PRO 1920GB SATA SSD is engineered to excel across a wide spectrum of enterprise deployment scenarios where read-intensive, high-capacity, reliable storage is paramount:

• Virtualisation Host Storage: Serving as the primary boot and OS volume for VMware ESXi, Hyper-V, or KVM hypervisor hosts, where fast random read performance directly impacts virtual machine boot times, snapshot operations, and storage vMotion throughput.
• Read-Intensive Database Serving: Accelerating OLAP, data warehousing, and reporting database workloads where query-heavy read patterns dominate and consistent low latency is critical to meeting business intelligence SLAs.
• Content Delivery & Web Caching: Providing the high-throughput, low-latency storage backbone for web servers, CDN edge nodes, and media streaming platforms that must serve large volumes of static and dynamic content with minimal I/O wait times.
• Enterprise NAS & SAN Tier-2 Storage: Functioning as the performance tier within all-flash or hybrid storage arrays, delivering fast access to frequently accessed datasets while economically extending flash capacity beyond expensive NVMe primary tiers.
• Hyperscale Cloud Infrastructure: Deployed in bulk across hyperscale and colocation data centre racks where cost-per-GB efficiency, platform density, and operational reliability across thousands of nodes are the primary procurement criteria.
• Boot Drive Consolidation: Replacing legacy HDD boot volumes in server refresh programmes to dramatically reduce boot times, OS patch cycle durations, and system responsiveness across large enterprise server fleets.
• AI/ML Inference Serving: Supporting AI inference platforms where pre-trained model data must be loaded rapidly from storage into GPU memory at scale, and where read bandwidth directly impacts inference throughput and response latency.

Why Buy from Omnixon

Omnixon Global is a trusted B2B IT hardware distributor headquartered in Dubai, UAE, serving enterprise clients across the GCC region and globally. Our inventory includes genuine, brand-new Micron enterprise SSDs sourced through authorised supply channels, ensuring full product authenticity and manufacturer compliance. With strategically located stock in the UAE and established logistics partnerships across the GCC — including Saudi Arabia, Qatar, Kuwait, Bahrain, Oman, and beyond — Omnixon is uniquely positioned to fulfil enterprise storage procurement requirements with speed and reliability. Our dedicated enterprise sales team provides expert pre-sales technical consultation, helping IT managers, data centre architects, and procurement specialists select the right storage solution for their specific workload requirements. Whether you are refreshing an existing server fleet, building a new data centre, or sourcing components for a large-scale cloud deployment, Omnixon delivers the product expertise, regional reach, and supply chain confidence that enterprise IT buyers in the Middle East and beyond depend on.

Related Products & Ecosystem

To maximise the value of your Micron S400 PRO SSD deployment, Omnixon also supplies a comprehensive range of complementary enterprise hardware categories. Pair your SSD investment with enterprise-grade servers from leading OEM brands to build complete, optimised compute and storage platforms. Explore our extensive storage systems portfolio — including JBOD enclosures, NAS appliances, and SAN arrays — designed to maximise the capacity and performance of SATA SSD tiers. Our enterprise HDD range complements SATA SSD deployments in tiered storage architectures where high-capacity spinning media serves as a cost-effective warm or cold storage layer. For network-attached storage environments, our network switches, network adapters, and transceivers & cables categories provide the high-speed connectivity fabric needed to realise full SSD throughput across your storage network. Additionally, our memory (RAM) and CPU product lines support complete server infrastructure builds and upgrades.