General

Brand	Micron
Model	7400 PRO
Capacity	7.68TB
Usage Class	Enterprise

Interface

Host Interface	PCIe Gen4 x4 NVMe
Total Interface Bandwidth	63 Gb/s

Physical Dimension

Form Factor	2.5" 7mm U.3

Flash & Endurance

NAND Flash	3D TLC
Drive Writes Per Day	1
Total Bytes Written	14000 TBW

Performance

Sequential Read	6600 MB/s
Sequential Write	4100 MB/s
Random Read IOPS	1000000
Random Write IOPS	190000
Average Latency	μs

Reliability

Mean Time Between Failures	2 Million Hours
Uncorrectable Bit Error Rate	1.0×10⁻¹⁷
Power Loss Protection	Yes

Engineer's Note

The Micron 7400 PRO 7.68TB (MTFDKCB7T6TDZ1AZ1ZAB) is a strong fit for read-centric virtualized infrastructure, scale-out storage nodes, and CDN/content-serving tiers that need high capacity with predictable endurance, combining PCIe Gen4 x4 performance up to 6600/4100 MB/s with 1M/190K IOPS in a power-efficient 3D TLC design. Compared with typical mixed-use enterprise SSDs in the same class, its standout value is delivering a large 7.68TB footprint with 1 DWPD and 14,000 TBW, making it especially effective where rack density, fast read response, and long service life matter more than higher-cost write-optimized media.

Endurance & Reliability

With an endurance rating of 14,000 TBW, this SSD can sustain a total of 14 PB of host writes, which is equivalent to about 3.8 TB of writes every day for 10 years. In typical system-disk, boot, application, or mixed enterprise workloads, that level of endurance provides a very comfortable margin and supports long-term, worry-free deployment. Its power-loss protection (PLP) helps preserve in-flight data and critical metadata during an unexpected power interruption, reducing the risk of corruption and improving operational continuity. An UBER of 1.0E-17 means an extremely low probability of unrecoverable bit errors during reads, which is a key enterprise-grade indicator of strong data integrity and dependable storage performance.

Technical Specs & Insights

1. The PCIe Gen4 x4 NVMe interface provides the bandwidth and low-overhead command path needed to remove storage bottlenecks in virtualized clusters, scale-out databases, and AI data pipelines.
2. Its sequential read performance accelerates large-block workloads such as analytics scans, checkpoint restores, and rapid dataset loading, helping servers spend less time waiting on storage.
3. Its random read capability is built for highly concurrent, latency-sensitive applications like OLTP databases, metadata services, and dense VM environments where millions of small requests must be served predictably.
4. The 1 DWPD endurance rating makes it a strong fit for mixed-use enterprise deployments that require consistent daily write capacity over the drive’s service life without overprovisioning for durability.
5. Built with 3D TLC NAND, it balances capacity, performance, and cost efficiency, making it well suited for mainstream enterprise fleets that need dependable QoS at scale.

Capacity Sweet

Lower capacity reference: 3.84TB Higher capacity reference: 15.36TB Capacity positioning analysis: In this enterprise SSD family, 7.68TB sits at the practical sweet spot. Compared with the 3.84TB model, it gives much better headroom for dataset growth, denser VM placement, and longer refresh cycles without materially changing the expected sequential throughput or random IOPS profile. Compared with the 15.36TB option, it typically delivers a more attractive cost-per-drive and a better balance between usable capacity, performance consistency, and budget control. It is especially well suited for mid-scale virtualization clusters, such as supporting around 40–60 mixed-workload virtual machines per host.

FAQ