The Dell 400-AJPD is a high-performance 2.5-inch SAS hard disk drive designed for use in servers and storage arrays. It offers a capacity of 1.2TB, a rotational speed of 10,000 RPM, and a SAS 12Gbps interface for fast data transfer rates.

Detailed Specifications:

1. Capacity: 1.2TB
2. Interface: SAS 12Gbps
3. Form Factor: 2.5-inch
4. Rotational Speed: 10,000 RPM
5. Cache Size: 512MB
6. Average Seek Time: 4.16 ms
7. Sustained Transfer Rate: up to 300 MB/s
8. Power Consumption: Idle: 2.8W, Read/Write: 5.1W
9. MTBF: 1,200,000 hours
10. Weight: 75g

Detailed Features:

1. Hot-plug capability: Allows for easy drive replacement without powering down the system.
2. Advanced Format (AF) 512e: Uses a larger sector size to improve storage efficiency and performance.
3. Rotational Vibration (RV) sensors: Help to protect the drive from vibration and improve data integrity.
4. Seagate PowerChoice technology: Allows you to choose between different performance and power consumption modes.
5. Self-Encrypting Drive (SED) option: Available for models that require enhanced data security.

Who is it for?

The Dell 400-AJPD is a good choice for users who need a high-performance, reliable hard disk drive for their server or storage array. It is well-suited for applications such as:

1. Database servers
2. Email servers
3. Web servers
4. Virtualization environments
5. High-performance computing (HPC)