QLC High-Capacity Enterprise SSD
Q7 / Q9 · Gen4/Gen5 · 15.36–122.88 TB · object storage/archive
Q7 and Q9 3D enterprise QLC ultra-high-capacity SSDs, planned up to 122.88 TB per drive, spanning Gen4 single/dual-port J760Q/J760QD and Gen5 single/dual-port J960Q/J960QD — for object storage, backup, archive, AI checkpoints and warm data. Random write is quoted at 16KB/32KB and is not directly comparable to 4KB TLC KIOPS.
Product Models
Specification Comparison
| Model | NAND | Interface | Capacity | Key Specs |
|---|---|---|---|---|
| J760Q | 3D QLC | U.2/U.3 · Gen4 x4 | 15.36–122.88TB | 0.4 DWPD · Read-Intensive / Capacity |
| J760QD | 3D QLC | U.2/U.3 · Gen4 双端口 | 15.36–122.88TB | 0.4 DWPD · Read-Intensive / Capacity |
| J960Q | 3D QLC | U.2/U.3 · Gen5 x4 | 15.36–122.88TB | 0.6 DWPD · Read-Intensive / Capacity |
| J960QD | 3D QLC | U.2/U.3 · Gen5 双端口 | 15.36–122.88TB | 0.6 DWPD · Read-Intensive / Capacity |
Specifications as of ; see each model page and the official product guide for details.
Frequently Asked Questions
Which QLC models and capacities are available?
Four models, each at 15.36, 30.72, 61.44 and 122.88 TB: Gen4 single-port J760Q, Gen4 dual-port J760QD, Gen5 single-port J960Q and Gen5 dual-port J960QD, all in U.2/U.3 2.5-inch form factor.
What is the endurance of the QLC drives?
The Gen4 J760Q/J760QD are rated 0.4 DWPD and the Gen5 J960Q/J960QD 0.6 DWPD, positioned as read-intensive/capacity drives; random write is quoted at 16KB/32KB and is not directly comparable to 4KB TLC KIOPS.
What are the QLC drives best suited for?
Object storage, backup/archive, content libraries and warm data; the Gen5 J960Q also targets AI checkpoints, and the dual-port J760QD/J960QD serve dual-controller HA arrays and dual-controller AI storage.
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