400-BDSK: Dell 3.84TB SAS Mixed Use 12Gb/s 512e 2.5in Hot-Plug SSD
Also listed as: 0Y89TN, Y89TN, KPM6XVEG3T84 · made by Kioxia
The Dell 400-BDSK is a Dell 3.84TB SAS Mixed Use 12Gb/s 512e 2.5in Hot-Plug SSD offering 3840GB of flash storage over SAS 12Gb/s in a SFF 2.5in hot-plug form factor. Built with Kioxia NAND and rated for MU (3 DWPD), the 400-BDSK provides responsive storage performance for Dell R750, R650, R760, R660 servers.
Specifications
| Part number | 400-BDSK |
|---|---|
| Brand | Dell |
| Made by | Kioxia |
| Type | SSDs |
| Other numbers | 0Y89TN, Y89TN, KPM6XVEG3T84 |
| Status | current |
| Capacity (GB) | 3,840 |
| Interface | SAS 12Gb/s |
| Form factor | SFF 2.5in |
| Endurance | MU (3 DWPD) |
| Speed | 12Gb/s SAS |
About the 400-BDSK
The Dell 400-BDSK is a Dell 3.84TB SAS Mixed Use 12Gb/s 512e 2.5in Hot-Plug SSD providing 3840GB of enterprise solid-state storage across a SAS 12Gb/s interface in an enterprise SFF 2.5in format. Built with Kioxia enterprise NAND flash memory, the 400-BDSK is rated for MU (3 DWPD) workloads, delivering low access latencies and consistent I/O throughput. In Dell's storage portfolio, 400-BDSK serves as a high-speed storage tier for transaction processing, database indexing, and virtualization clusters.
Compatibility
The 400-BDSK installs into 2.5-inch hot-plug drive bays across Dell enterprise servers including R750, R650, R760, R660. The 400-BDSK mounts inside a DXD9H (14G–16G) 2.5-inch hot-plug drive carrier with status and activity LEDs. Drive communication for the 400-BDSK requires a compatible storage controller (PERC hardware RAID or HBA controller) supporting SAS 12Gb/s protocol communication. Part 400-BDSK is designed for 2.5-inch backplanes and is not compatible with 3.5-inch bays without an approved adapter bracket.
How to identify a genuine unit
Authentic Dell enterprise solid-state drives display a silver-and-white label showing DP/N 0Y89TN, 3840GB capacity, SAS 12Gb/s branding, and Kioxia factory model KPM6XVEG3T84. In iDRAC under Physical Disks, the 400-BDSK enumerates with certified Dell firmware revision, negotiated bus link speed, temperature telemetry, and real-time wear-out percentage monitoring.
Buying used
When sourcing a pre-owned 400-BDSK, check SMART endurance indicators using Dell OpenManage or smartctl to confirm remaining flash life, total bytes written, and zero reallocated flash blocks. Run a short and extended drive self-test on the 400-BDSK to verify interface stability without bus reset events. Confirm that the 2.5-inch drive tray on the 400-BDSK is straight with an intact release latch mechanism.
Fits these models
- Dell PowerEdge R750
- Dell PowerEdge R650
- Dell PowerEdge R760
- Dell PowerEdge R660
- Dell PowerEdge R740xd
- Dell PowerVault ME5024
Equivalent part numbers
- Kioxia KPM6XVEG3T84 Kioxia PM6-V 3.84TB Enterprise SAS SSD OEM base
FAQ
Is this drive approved for VMware vSAN caching tiers?
Yes, its 3 DWPD endurance and low latency make it an approved choice for vSAN capacity and write cache tiers.
What form factor caddy is required for Dell 15G servers?
It utilizes the 2.5-inch DXD9H hot-plug tray compatible with 14G, 15G, and 16G chassis.
Buying or selling 400-BDSK?
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
- Dell 3.84TB SAS Mixed Use SSD Technical Specifications, checked 2026-10-27