400-BLLJ: Dell 2.4TB 10K RPM SAS 12Gb/s 512e 2.5-inch Hot-Plug Hard Drive
Also listed as: 01D0F9, 1D0F9, AL15SEB24EQ · made by Toshiba
The Dell 400-BLLJ is a Dell 2.4TB 10K RPM SAS 12Gb/s 512e 2.5-inch Hot-Plug Hard Drive delivering 2400GB of rotational storage at 10000 rpm over SAS 12Gb/s in a 2.5-inch SFF hot-plug carrier. Manufactured by Toshiba, the 400-BLLJ provides dependable bulk storage for Dell R740, R640, R750, R650 enterprise servers.
Specifications
| Part number | 400-BLLJ |
|---|---|
| Brand | Dell |
| Made by | Toshiba |
| Type | Hard drives |
| Other numbers | 01D0F9, 1D0F9, AL15SEB24EQ |
| Status | current |
| Capacity (GB) | 2,400 |
| Interface | SAS 12Gb/s |
| Form factor | 2.5-inch SFF hot-plug |
| Spindle speed rpm | 10,000 |
| Sector format | 512e Advanced Format |
About the 400-BLLJ
The Dell 400-BLLJ is a Dell 2.4TB 10K RPM SAS 12Gb/s 512e 2.5-inch Hot-Plug Hard Drive offering 2400GB of rotational enterprise storage operating at 10000 rpm over SAS 12Gb/s in a 2.5-inch SFF hot-plug format. Built with multi-platter mechanical assemblies from Toshiba, the 400-BLLJ provides dependable sequential throughput and 24/7 duty-cycle durability. In Dell's storage portfolio, 400-BLLJ delivers economical storage capacity for secondary storage tiers, backup targets, and media streaming pools.
Compatibility
The 400-BLLJ is compatible exclusively with 2.5-inch small form factor drive bays across Dell servers including R740, R640, R750, R650. The 400-BLLJ mounts inside a DXD9H (14G–16G) hot-plug drive carrier and requires a SAS or SATA controller matching its SAS 12Gb/s specification. Part 400-BLLJ cannot be installed into 3.5-inch drive bays without an approved mechanical adapter bracket.
How to identify a genuine unit
Genuine 400-BLLJ units feature a Dell enterprise drive label displaying DP/N 01D0F9, 2400GB capacity, 10000 rpm rotational speed, and Toshiba model markings AL15SEB24EQ. In iDRAC under Physical Disks, the 400-BLLJ registers with certified Dell firmware, active SMART diagnostics, and spindle temperature monitoring. The DXD9H (14G–16G) carrier for 400-BLLJ includes status and activity indicator light pipes.
Buying used
When evaluating a pre-owned 400-BLLJ, check SMART logs via OpenManage or smartctl to verify zero reallocated sectors (attribute 0x05) and zero pending defects (attribute 0xC5). Check power-on hours and execute an extended drive self-test on the 400-BLLJ to verify smooth bearing rotation without head-parking noise. Ensure the correct DXD9H (14G–16G) caddy is supplied with the 400-BLLJ.
Fits these models
- Dell PowerEdge R740
- Dell PowerEdge R640
- Dell PowerEdge R750
- Dell PowerEdge R650
- Dell PowerVault MD1420
- Dell PowerVault ME4024
Equivalent part numbers
- Toshiba AL15SEB24EQ Toshiba AL15SE 2.4TB 10K SAS enterprise HDD
FAQ
What is the rotational speed of 400-BLLJ?
10,000 RPM spindle speed with 12Gb/s SAS interface.
Is 400-BLLJ compatible with 512n legacy systems?
It uses 512e Advanced Format, which emulates 512-byte sectors for broad operating system compatibility.
Buying or selling 400-BLLJ?
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 2.4TB 10K SAS HDD Product Details, checked 2026-10-27