Dell 400-AHNJ 1.2TB 10K RPM SAS 12Gb/s hot-pluggable 2.5-inch hard drive with tray delivers enterprise-grade performance, reliable data access, and dependable storage for Dell PowerEdge servers and

400-AHNJ – Dell 1.2TB 10,000 RPM SAS 12Gb/s Hot-Pluggable 2.5-Inch Hard Drive with Tray

The Dell 400-AHNJ 1.2TB SAS Hard Drive is a high-performance enterprise storage solution designed for Dell PowerEdge servers and mission-critical data center environments. Featuring a 10,000 RPM spindle speed and a high-speed SAS 12Gb/s interface, this drive delivers rapid data access, low latency, and reliable throughput for demanding enterprise workloads.

Built in a compact 2.5-inch Small Form Factor (SFF), the drive enables high-density server deployments while providing an excellent balance of performance and storage capacity. Its hot-pluggable design allows administrators to replace or upgrade drives without powering down the server, minimizing downtime and ensuring uninterrupted business operations.

Supplied with a Dell-compatible drive tray, the Dell 400-AHNJ is ready for seamless installation into supported Dell PowerEdge servers and storage arrays. It is ideally suited for virtualization environments, enterprise databases, RAID storage systems, and business-critical applications that require dependable, high-speed storage.

Model Type

Internal Enterprise HDD — 2.5″ SAS (12Gb/s, 10K RPM, Hot-Pluggable) with Tray

Category

Storage — Enterprise SAS Hard Disk Drive (HDD)

Key Features
1.2TB Storage Capacity — High-performance storage for enterprise workloads
10,000 RPM Spindle Speed — Fast data access and improved application responsiveness
SAS 12Gb/s Interface — High-speed enterprise connectivity and throughput
Hot-Pluggable Design — Replace or upgrade drives without server downtime
2.5-Inch SFF Form Factor — Optimized for high-density server deployments
Includes Dell Drive Tray — Ready for installation in compatible systems
Enterprise-Class Reliability — Designed for continuous 24/7 operation
Low-Latency Performance — Ideal for databases, virtualization, and transactional workloads
Technical Specifications
Specification Details
Model 400-AHNJ
Capacity 1.2TB
Drive Type Internal HDD
Interface SAS 12Gb/s
Spindle Speed 10,000 RPM
Form Factor 2.5″
Hot-Pluggable Yes
Included Accessory Dell Drive Tray
Workload Type Enterprise / Performance Storage
Compatibility Dell PowerEdge Servers & Storage Arrays
Lead Time 4–6 Business Days
Typical Use Cases
Enterprise database servers
Virtualization platforms
RAID storage arrays
Transaction processing systems
Business-critical applications
High-performance file servers
Data center infrastructure