Dell 400-AOYH 900GB 15K RPM SAS 12Gb/s 4Kn hot-pluggable 2.5-inch hard drive delivers ultra-fast enterprise storage performance, low latency, and reliable operation for Dell PowerEdge servers and

400-AOYH – Dell 900GB 15,000 RPM SAS 12Gb/s 4Kn Hot-Pluggable 2.5-Inch Hard Drive

The Dell 400-AOYH 900GB Hard Drive is an ultra-high-performance enterprise storage solution engineered for Dell PowerEdge servers and demanding data center environments. Featuring a SAS 12Gb/s interface, 15,000 RPM spindle speed, 4Kn (4K Native) sector format, and hot-pluggable functionality, this drive delivers exceptional speed, low latency, and enterprise-grade reliability for mission-critical applications.

Built in a compact 2.5-inch Small Form Factor (SFF), the drive provides 900GB of storage capacity while maximizing I/O performance for workloads requiring rapid access to data. The 15K RPM rotational speed significantly reduces response times and enhances application performance, making it ideal for enterprise databases, ERP systems, virtualization hosts, and transaction-intensive environments.

The 4Kn sector format improves storage efficiency, enhances error correction capabilities, and supports modern operating systems and enterprise storage infrastructures. The hot-pluggable design allows administrators to replace or upgrade drives without shutting down the server, ensuring maximum uptime and uninterrupted business operations.

Model Type

Internal Enterprise Hard Drive — 2.5″ SAS (12Gb/s, 15K RPM, 4Kn, Hot-Pluggable)

Category

Storage — Enterprise Ultra-Performance Hard Disk Drive (HDD)

Key Features
900GB Storage Capacity — High-speed enterprise storage
15,000 RPM Spindle Speed — Ultra-fast data access and low latency
SAS 12Gb/s Interface — High-speed enterprise connectivity
4Kn (4K Native) Sector Format — Improved efficiency and enhanced data integrity
Hot-Pluggable Design — Enables maintenance without server downtime
2.5-Inch Small Form Factor — Optimized for dense server deployments
Enterprise-Class Reliability — Designed for continuous 24/7 operation
Optimized for Mission-Critical Enterprise Applications
Technical Specifications
Specification Details
Model 400-AOYH
Capacity 900GB
Drive Type Hard Disk Drive (HDD)
Interface SAS 12Gb/s
Rotational Speed 15,000 RPM
Sector Format 4Kn (4K Native)
Form Factor 2.5″ SFF
Feature Hot-Pluggable
Compatibility Dell PowerEdge Servers & Storage Systems
Usage Class Enterprise Ultra-Performance Storage
Lead Time 4–6 Business Days
Typical Use Cases
Enterprise database servers
High-frequency transaction processing
ERP and financial applications
Virtualization hosts
Data center infrastructure
Mission-critical enterprise workloads
Performance-intensive storage environments