MZ-QL21T90: Samsung PM9A3 1.92TB PCI Express NVMe TLC 2.5" SSD
MPN: MZ-QL21T90|By: Samsung

Starting from
$930
Indicative. Final pricing is confirmed with your quote.
In Stockships worldwide
- Condition:
- New (authorized channel)
- Warranty:
- Full manufacturer warranty
Prefer your own inbox? Email us about this part
Bulk order? Request volume pricing
Authorized & warrantied
Sourced through authorized distribution, with the full manufacturer warranty.
Compatibility checked
Validated against your server platform before dispatch.
Delivery & lead time
Confirmed with your quote, including expedited freight where available.
Business & public sector
POs, net terms and volume pricing for qualified organizations, government and edu.
Product overview
The Samsung PM9A3 1.92TB PCI express NVMe TLC 2.5" SSD is supplied under part number MZ-QL21T90. Enterprise SSDs are specified by endurance as much as capacity, and a read-intensive drive put under a write-heavy workload wears out early. This one is 1.92TB. Tell us the workload and we will confirm the endurance class is right before you order.
Tell us the write workload as well as the capacity and we will confirm the endurance class before the quote goes out.
Specifications
General
- Manufacturer part number
- MZ-QL21T90
- Product Type
- Enterprise SSD
- Manufacturer
- Samsung
Technical specifications
- Capacity
- 1.92TB
Interfaces & connectivity
- Drive Interface
- NVMe
Specifications for MZ-QL21T90 as published by Samsung. Where a value is absent it is because we could not verify it, not because it does not exist. Ask and we will check.
Where the Samsung MZ-QL21T90 is deployed
- Like-for-like replacement of MZ-QL21T90 in an existing system
- Standardising a mixed flash estate onto one model and firmware
- Adding a flash tier to an array already in production
Who this part is for
- Database and virtualisation admins sizing a write-intensive volume
- Teams holding matched spares for a production flash array
- Procurement buying flash on a purchase order against a fixed build sheet
What you get ordering this from us
Ordered by part number
MZ-QL21T90 is what is quoted and MZ-QL21T90 is what ships; where an alternate code is genuinely the same part we name it rather than swap it silently.
Volume pricing
The listed price is per unit; tiered pricing applies at quantity and purchase orders are accepted.
Compatibility checked
We confirm the part is supported on your platform before it ships, rather than leaving the check to you.
Questions buyers ask about this part
Is MZ-QL21T90 genuine and is the warranty intact?
Yes, new and sealed, with the Samsung warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.
Will MZ-QL21T90 work in my server?
Send the server or array model and the controller behind it. We check the carrier, the firmware family and whether the drive is on the platform's supported list, since mechanical fit is the easy part.
Do you accept purchase orders and quote at volume?
Yes, POs from qualified organisations, net terms on approval, and banded pricing once the quantity is worth banding. Send the number and we will price it properly.
Compare other Enterprise SSD we stock
| Model | Brand | Key spec | Availability | From |
|---|---|---|---|---|
| Micron 7450 PRO 960GB PCIe 4.0 x4 NVMe U.3 2.5-inch Enterprise Solid State Drive | Micron | Capacity: 960GB | In Stock | $200 |
| Kioxia CD8-R 1.92TB PCIe 4.0 x4 NVMe U.3 2.5-inch Data Center Solid State Drive | Kioxia | Capacity: 1.92TB | In Stock | $345 |
| Solidigm D5-P5430 1.92TB PCIe 4.0 x4 NVMe U.2 2.5-inch Data Center Solid State Drive | Solidigm | Capacity: 1.92TB | In Stock | $305 |
| Intel D3-S4510 480GB SATA 6Gb/s 2.5-inch Enterprise Solid State Drive | Intel | Capacity: 480GB | In Stock | $90 |
| Seagate Nytro 3350 3.84TB 12Gb/s SAS 2.5-inch Enterprise Solid State Drive | Seagate | Capacity: 3.84TB | In Stock | $600 |
| Toshiba PX05SRB 960GB 12Gb/s SAS 2.5-inch Enterprise Solid State Drive | Toshiba | Capacity: 960GB | In Stock | $155 |
Browse all Enterprise SSD or everything we stock from Samsung.
Specifying a system, not just the part?
Training throughput is limited by how fast data reaches the accelerators, which is why AI nodes are specified with NVMe in front of the GPUs.
