MZ-QL23T800: Samsung PM9A3 3.84TB PCIe Gen4 NVMe U.3 2.5-Inch Enterprise Solid State Drive
Also listed as: MZQL23T8HCLS-00A07, MZ-QL23T8B, MZQL23T8HCLS, MZ-QL23T80 · made by Samsung
The Samsung PM9A3 3.84TB SSD provides robust PCIe 4.0 read-intensive performance for data-intensive enterprise virtualization, real-time analytics, and hyperconverged nodes. It reaches sequential read rates of 6,900 MB/s, sequential write rates of 4,100 MB/s, and up to 1,000,000 random read IOPS. Second-hand market buyers should query available spare blocks through nvme-cli, inspect thermal throttling histories, and verify that firmware updates flash successfully without OEM vendor lock restrictions.
Specifications
| Part number | MZ-QL23T800 |
|---|---|
| Brand | Samsung |
| Made by | Samsung |
| Type | SSDs |
| Other numbers | MZQL23T8HCLS-00A07, MZ-QL23T8B, MZQL23T8HCLS, MZ-QL23T80 |
| Status | current |
| Capacity (GB) | 3,840 |
| Interface | NVMe PCIe Gen4 U.3 (tri-mode backplane) |
| Form factor | SFF 2.5in, U.3 7mm |
| Endurance | Read Intensive, 1.0 DWPD |
| Generation fit | PCIe Gen4 U.2 and U.3 server backplanes |
About the MZ-QL23T800
MZ-QL23T800 is the 3.84TB read-intensive PCIe Gen4 x4 NVMe solid state drive in Samsung's PM9A3 enterprise portfolio. Providing 6,900 MB/s sequential read, 4,100 MB/s sequential write, and 1,000,000 random read IOPS, it offers the sweet spot of capacity and performance for enterprise SQL clusters, Kubernetes persistent storage, and AI inference caching. It sits between the 1.92TB and 7.68TB PM9A3 models, delivering enterprise power-loss protection and predictable QoS tail latencies.
Compatibility
The drive requires 2.5-inch U.2 or U.3 server backplanes cabled to PCIe Gen4 controller lanes, tri-mode RAID adapters, or PCIe retimer cards. Supported in Dell PowerEdge R750/R760, HPE DL380 Gen10 Plus/Gen11, and Lenovo SR650 V2/V3. It does not fit M.2 or E1.S form factor slots without specific carrier adapters. It will not operate in SAS-only or SATA-only drive cages.
How to identify a genuine unit
Genuine retail stock shows model code MZ-QL23T800 and part number MZQL23T8HCLS-00A07. The casing features precision-milled aluminum top and bottom plates with thermal pads inside. In the operating system, nvme list identifies the drive with the model string SAMSUNG MZQL23T8HCLS. Vendor-locked OEM units will reject retail Samsung firmware updates.
Buying used
Request a full NVMe error log (nvme error-log) and smart-log to confirm that no media errors or unsafe shutdowns are logged. Check that the drive has not been cryptographically locked by an enterprise key management server (TCG Opal lock). Verify that the seller provides the mounting caddy suited for your target server model.
Reference prices (last 14 days, updated 2026-10-27)
New: USD 420 (1 sighting, Oct 2026)
Used: USD 275 (1 sighting, Oct 2026)
All sightings
| Seller | Condition | Price | Note | Seen |
|---|---|---|---|---|
| serversupply.com | new | USD 420 | 2026-10-27 | |
| ebay.com | used | USD 275 | 2026-10-27 |
Prices seen on public listings on the dates shown, before tax and shipping. Not an offer.
Fits these models
Equivalent part numbers
- Dell 400-BLMJ Dell 3.84TB NVMe Gen4 PM9A3
- HPE P50230-B21 HPE 3.84TB NVMe Gen4 RI PM9A3 SSD
FAQ
What write endurance is rated for the PM9A3 3.84TB?
1 drive write per day (DWPD) for 5 years, equivalent to 7,008 TBW.
Does this drive support NVMe-MI management?
Yes, it supports NVMe Management Interface out-of-band monitoring.
What power level does it require under load?
Maximum active power draw is 13.5 Watts.
Buying or selling MZ-QL23T800?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- Samsung PM9A3 Product Specification Sheet, checked 2026-10-27