SSD Description
The Micron 5400 PRO 1920GB is an enterprise SATA SSD that implements Micron’s 176-layer 3D TLC NAND. It uses a Micron-customized controller architecture focused on I/O consistency and latency stability rather than peak burst performance, and includes a dedicated DRAM cache and a power-loss protection circuit with on-board capacitors to preserve data in flight.
Key Specifications
- Interface: SATA III (6 Gb/s)
- Form Factor: 2.5-inch (7mm Z-height)
- Controller: Micron Custom Enterprise SATA Controller
- NAND Flash: Micron 176-layer 3D TLC
- Sequential Read/Write: 540 MB/s / 520 MB/s
- Random 4K Read/Write: 95,000 IOPS / 33,000 IOPS
- MTTF: 3 million hours
- Endurance: approximately 1.5 DWPD
- DRAM cache: Dedicated
- Security Features: Options for TCG Enterprise, TCG Opal 2.0, and ATA Security
- Special Features: Full Power Loss Protection (PLP), End-to-End Data Path Protection
- Optimized for: "Read Intensive" workloads
Hardware Alternatives
- Samsung PM893: The primary direct competitor in the OEM/Data Center space, sharing a similar "Read Intensive" endurance classification and PLP features but using Samsung’s proprietary V-NAND and controller stack.
- Solidigm (Intel) D3-S4520: A close functional alternative targeting legacy SATA server infrastructure, prioritizing firmware maturity and mixed-workload consistency over raw throughput.
- Micron 5300 PRO: The direct predecessor; the 5400 PRO serves as a hardware refresh with the same form factor and similar controller logic while upgrading the underlying media from 96-layer to 176-layer NAND.