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

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

The Dell 400-ARKP 900GB Hard Drive is a high-performance enterprise storage solution engineered for mission-critical applications that require fast data access, high I/O performance, and exceptional reliability. Featuring a 15,000 RPM spindle speed, SAS 12Gb/s interface, 4Kn sector format, and hot-pluggable functionality, this hard drive is designed to support demanding workloads in Dell PowerEdge servers and enterprise storage environments.

Built in a compact 2.5-inch Small Form Factor (SFF), the Dell 400-ARKP delivers rapid data retrieval, reduced latency, and enhanced transaction processing performance compared to lower-speed hard drives. The 15K RPM rotational speed makes it an excellent choice for performance-sensitive enterprise applications requiring high input/output operations and consistent responsiveness.

The SAS 12Gb/s interface provides enterprise-class connectivity, superior data integrity, and high-bandwidth throughput for business-critical environments. Supporting the 4Kn (4K Native) sector format, the drive offers improved storage efficiency, enhanced error correction capabilities, and compatibility with modern enterprise operating systems and storage infrastructures.

Its hot-pluggable design allows administrators to replace or upgrade drives without shutting down the server, reducing maintenance time and ensuring uninterrupted business operations.

Model Type

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

Category

Storage — Enterprise Performance Hard Disk Drive (HDD)

Key Features
900GB Storage Capacity — High-performance enterprise storage
15,000 RPM Spindle Speed — Ultra-fast data access and low latency
SAS 12Gb/s Interface — High-speed enterprise connectivity
4Kn Sector Format — Advanced 4K Native sector technology
Hot-Pluggable Design — Enables maintenance without server downtime
2.5-Inch Small Form Factor (SFF) — Optimized for dense server deployments
Enterprise-Class Reliability — Designed for continuous 24/7 operation
High IOPS Performance — Ideal for transaction-intensive workloads
Technical Specifications
Specification Details
Model 400-ARKP
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 Performance Storage
Lead Time 4–6 Business Days
Typical Use Cases
Enterprise database servers
Online transaction processing (OLTP)
ERP and financial applications
High-performance virtualization environments
Mission-critical business systems
Enterprise storage arrays
High-performance computing workloads
Data center server deployments