Dell 400-AJOS 300GB 10,000 RPM SAS 12Gb/s hot-pluggable 2.5-inch hard drive delivers enterprise-grade performance, reliable storage, and low-latency data access for Dell PowerEdge servers,

400-AJOS – Dell 300GB 10,000 RPM SAS 12Gb/s Hot-Pluggable 2.5-Inch Hard Drive

The Dell 400-AJOS 300GB SAS Hard Drive is a high-performance enterprise storage solution designed for Dell PowerEdge servers and mission-critical business environments. Featuring a 10,000 RPM spindle speed and a high-speed SAS 12Gb/s interface, this drive delivers fast data access, low latency, and reliable throughput for demanding enterprise workloads.

With a 300GB storage capacity and a compact 2.5-inch Small Form Factor (SFF), the drive is ideal for operating system installations, enterprise databases, virtualization platforms, transaction processing systems, and RAID storage environments. Its hot-pluggable design allows administrators to replace or upgrade drives without shutting down the server, minimizing downtime and ensuring uninterrupted business operations.

Engineered for continuous 24/7 operation, the Dell 400-AJOS provides enterprise-class reliability, durability, and performance, making it an excellent choice for data centers and performance-intensive applications.

Model Type

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

Category

Storage — Enterprise SAS Hard Disk Drive (HDD)

Key Features
300GB Storage Capacity — Reliable storage for enterprise applications
10,000 RPM Spindle Speed — Fast data access and improved 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
Enterprise-Class Reliability — Designed for continuous 24/7 operation
Low-Latency Performance — Ideal for databases and transactional workloads
RAID Compatible — Suitable for enterprise storage arrays
Dell PowerEdge Compatibility — Designed for supported Dell servers and storage systems
Technical Specifications
Specification Details
Model 400-AJOS
Capacity 300GB
Drive Type Internal HDD
Interface SAS 12Gb/s
Spindle Speed 10,000 RPM
Form Factor 2.5″
Hot-Pluggable Yes
Storage Type Hard Disk Drive
Workload Type Enterprise / Performance Storage
Compatibility Dell PowerEdge Servers & Storage Arrays
Lead Time 4–6 Business Days
Typical Use Cases
Operating system drives
Enterprise database servers
Virtualization platforms
Online transaction processing (OLTP)
RAID storage arrays
Business-critical applications
ERP and financial systems
High-performance file servers
Data center infrastructure