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

The Dell 400-AOYK 900GB Hard Drive is an ultra-high-performance enterprise storage solution designed for Dell PowerEdge servers and mission-critical 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 demanding business applications.

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

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

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-AOYK
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