General

Brand	Micron
Model	9300 PRO
Capacity	7.68TB
Usage Class	Enterprise

Interface

Host Interface	PCIe Gen3 x4
Total Interface Bandwidth	8 Gb/s

Physical Dimension

Form Factor	U.2 15mm

Flash & Endurance

NAND Flash	3D TLC
Drive Writes Per Day	1
Total Bytes Written	16800 TBW

Performance

Sequential Read	3500 MB/s
Sequential Write	3500 MB/s
Random Read IOPS	850000
Random Write IOPS	145000
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 9300 PRO 7.68TB is purpose-built for read-intensive analytics clusters, content delivery infrastructure, and scale-out cloud storage nodes that need high capacity with predictable latency, combining 3.5 GB/s sequential read/write performance with up to 850K/145K random IOPS. In the PCIe Gen3 x4 class, its 3D TLC design, 1 DWPD rating, and 16,800 TBW endurance make it a strong choice when engineers need enterprise reliability and balanced throughput at higher usable capacity per drive.

Endurance & Reliability

With an endurance rating of 16,800 TBW, this SSD can sustain approximately 4.6 TB of writes per day for 10 years, which is far beyond the write volume of typical OS, boot, and application-drive workloads. In practical terms, for use cases such as a system disk, virtualization host, or general enterprise read/write storage, this endurance level provides substantial long-term headroom and reduces concerns about wear-out under normal deployment conditions. Its enterprise reliability is further strengthened by power-loss protection (PLP), which helps preserve in-flight data and critical metadata during an unexpected power interruption, reducing the risk of corruption or incomplete writes. An UBER of 1.0E-17 means an exceptionally low unrecoverable bit error rate, supporting high data integrity and dependable operation in business-critical environments.

Technical Specs & Insights

1. The PCIe Gen3 x4 interface provides enough host bandwidth to keep virtualization clusters and scale-out databases fed without the SAS bottlenecks common in legacy enterprise storage.
2. Its sequential read performance is ideal for accelerating large-file ingestion, backup restore, and analytics scan workloads where fast bulk data access directly shortens job completion time.
3. The strong random read capability helps sustain responsive service levels in read-intensive environments such as OLTP databases, VDI boot storms, and high-concurrency cloud applications.
4. A one-drive-write-per-day endurance profile makes it a practical fit for mixed-use enterprise deployments that need predictable lifespan under steady daily rewrite activity.
5. Built with 3D TLC NAND, the drive balances cost efficiency, capacity density, and dependable performance, making it well suited for mainstream data center tiers rather than niche ultra-premium flash pools.

Capacity Sweet

Reference capacities in the same series: Lower capacity: 3.84TB Higher capacity: 15.36TB Capacity positioning analysis: In this series, the 7.68TB model sits at the sweet spot between the 3.84TB and 15.36TB options. Compared with 3.84TB, it gives meaningfully more headroom for data growth, overprovisioning flexibility, and denser consolidation without changing the expected enterprise-class sequential throughput or random IOPS profile. Compared with 15.36TB, it delivers a more balanced acquisition cost, power budget, and usable performance per dollar. It is especially well suited for mid-scale virtualization clusters, such as hosting boot and active data volumes for roughly 40 to 60 mixed-workload application servers.

FAQ