QLC High-Capacity Enterprise SSD
Q7 Gen4 single-port ultra-high-capacity QLC enterprise SSD, 15.36–122.88 TB, for object storage, backup, archive and content libraries; random write quoted at 16KB/32KB.

| Positioning | Q7 Gen4 single-port ultra-high-capacity QLC |
|---|---|
| Interface | PCIe 4.0 x4 |
| Protocol | NVMe 1.4+ |
| Form Factor | U.2 / U.3, 2.5-inch 15mm |
| Port Mode | Single-Port |
| NAND / Media | 3D Enterprise QLC |
| Target Workload | Read-Intensive / Capacity |
| Capacity | 15.36 / 30.72 / 61.44 / 122.88 TB |
| Drive Writes Per Day | 0.4 DWPD |
| Sequential Read (MAX) | 7,300 MB/s |
| Sequential Write (MAX) | 3,000 MB/s |
| 4K Random Read IOPS | 1.5M IOPS |
| 4K Random Write IOPS | 16KB 30K / 32KB 18K IOPS |
| Random Read/Write Latency (target) | 105 / 35 μs |
| Power (Typ / Max / Idle) | 24 / 25 / 5 W |
| MTBF | ≥ 2,000,000 hours |
| UBER | ≤ 1 sector per 10^18 bits read |
| Certifications (planned) | CE / FCC / RoHS / REACH (planned) |
| Warranty | 5-year limited warranty |
| Product Phase | NPI Planning |
| Target Milestone | 2026 Q4–2027 H1 |
| Internal Platform / Controller | JH-Q4U · Gen4 high-capacity QLC controller + JH high-capacity FTL (roadmap: JHC416) |
*1 Read/write values may vary slightly by capacity and test platform. *2 Customization available for specific applications.
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