Dell 1TB 400-ATJE 7.2K RPM SATA 6Gb/s 512n 2.5-inch Enterprise Hard Drive
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- Brand Store: Dell
- Model: Dell 400-ATJE
- Availability: Out Of Stock
- Part No: 400-ATJE
Key features
Native 2.5" Small Form Factor (SFF): Built directly for high-density 2.5-inch drive bays to maximize server storage capacity per rack unit.
1TB Multi-Purpose Storage: Excellent capacity choice for hosting operating system boot partitions, localized data logging, or running basic web applications.
SATA 6Gb/s Connectivity: Highly versatile interface that easily connects to existing server infrastructure without the added cost overhead of specialized SAS components.
7,200 RPM Nearline Speed: Combines the reliable performance of enterprise mechanical drives with optimal power-to-cooling efficiency for round-the-clock operations.
1TB Multi-Purpose Storage: Excellent capacity choice for hosting operating system boot partitions, localized data logging, or running basic web applications.
SATA 6Gb/s Connectivity: Highly versatile interface that easily connects to existing server infrastructure without the added cost overhead of specialized SAS components.
7,200 RPM Nearline Speed: Combines the reliable performance of enterprise mechanical drives with optimal power-to-cooling efficiency for round-the-clock operations.
512n Native Format: Engineered with 512 bytes per sector for drop-in compatibility with legacy operating systems, specific database layouts, and older VMware hypervisors.
Hot-Plug Caddy Included: Comes pre-installed in a hot-swap tray to allow quick, on-the-fly drive maintenance without disrupting system uptime.
Hot-Plug Caddy Included: Comes pre-installed in a hot-swap tray to allow quick, on-the-fly drive maintenance without disrupting system uptime.


| Dell SKU / Part Number | 400-ATJE |
| Alternative Dell P/N | WT5WP, 0WT5WP |
| Performance | |
| Formatted Capacity | 1 TB (1,000 GB) |
| Spindle Speed | 7,200 RPM |
| Data Transfer Rate | 6 Gbps (Up to 600 MB/s burst external rate) |
| On-Board Cache | 64 MB |
| Architecture | |
| Interface Type | SATA 6Gb/s (Serial ATA III) |
| Form Factor | 2.5-inch Small Form Factor (SFF) |
| Sector Format | 512n (512 Bytes Native) |
| Drive Height | 15.0 mm |
| Reliability | |
| Hot-Plug Support | Yes (Hot-Swap Capability) |
| Workload Profile | 24x7 Enterprise Availability |
| Application Environment | Nearline (NL) Enterprise Storage & Compute |
| Server Compatibility | |
| Compatibility Overview | This hard drive carries authentic Dell enterprise firmware and is mounted within a Dell 14th/15th Generation style 2.5-inch Hot-Plug Caddy. It is designed for Dell PowerEdge servers and PowerVault arrays configured with native 2.5-inch (SFF) front or rear drive bays. |
| PowerEdge Rack Servers — Gen16 | R360, R460, R660, R760, R760xs, R760xd2, R6615, R6625, R7615, R7625 |
| PowerEdge Rack Servers — Gen15 | R250, R350, R450, R550, R650, R650xs, R750, R750xs, R750xa |
| PowerEdge Rack Servers — Gen14 | R240, R340, R440, R640, R740, R740xd, R840, R940 |
| PowerEdge Rack Servers — Gen13 | R330, R430, R630, R730, R730xd, R930 Requires swapping to a Gen13 caddy frame. |
| PowerEdge Tower Servers — Gen16 | T360, T560 |
| PowerEdge Tower Servers — Gen15 | T350, T550 |
| PowerEdge Tower Servers — Gen14 | T440, T640 |
| PowerEdge Tower Servers — Gen13 | T330, T430, T630 Requires swapping to a Gen13 caddy frame. |
| Compatible PowerVault Storage Arrays | ME4024, ME5024 |
| General | |
| Manufacturer | Dell |
|---|---|
| Model | Dell 400-ATJE |
| Manufacturer Part No | 400-ATJE |
| Compatible Country | Middle East, Africa, Iran, Dubai |
| Country of Origin | USA |




















