400-ATIU

400-ATIU – Dell 900GB 15,000 RPM SAS 12Gb/s 512e Hot-Pluggable 2.5-Inch Hard Drive

The Dell 400-ATIU 900GB SAS Hard Drive is a high-performance enterprise storage solution designed for Dell PowerEdge servers and mission-critical data center environments. Featuring an ultra-fast 15,000 RPM spindle speed, SAS 12Gb/s interface, 512e (512-byte emulation) sector format, and hot-pluggable capability, this drive delivers exceptional performance, low latency, and enterprise-grade reliability for demanding enterprise workloads.

With a storage capacity of 900GB, the drive provides an optimal balance of speed and storage capacity, making it ideal for enterprise databases, online transaction processing (OLTP), virtualization platforms, ERP systems, financial applications, and high-performance RAID arrays. The 15K RPM spindle speed ensures rapid access to critical data, while the SAS 12Gb/s interface offers high-bandwidth connectivity and dependable enterprise-class performance.

The 512e sector format improves storage efficiency while maintaining compatibility with legacy operating systems and applications. Its compact 2.5-inch Small Form Factor (SFF) design enables high-density server deployments, while the hot-pluggable design allows administrators to replace or upgrade drives without system downtime, ensuring maximum business continuity.

Model Type

Internal Enterprise HDD — 2.5″ SAS (12Gb/s, 15K RPM, 512e, Hot-Pluggable)

Category

Storage — Enterprise SAS Hard Disk Drive (HDD)

Key Features
900GB Capacity — Enterprise-class storage for demanding workloads
15,000 RPM Spindle Speed — Ultra-fast data access and reduced latency
SAS 12Gb/s Interface — High-performance enterprise connectivity
512e Sector Format — Enhanced compatibility and storage efficiency
Hot-Pluggable Design — Enables maintenance and upgrades without downtime
2.5-Inch SFF Form Factor — Optimized for high-density server deployments
Enterprise-Class Reliability — Built for continuous 24/7 operation
High IOPS Performance — Ideal for transaction-intensive applications
RAID Optimized — Suitable for enterprise storage configurations
Technical Specifications
Specification Details
Model 400-ATIU
Capacity 900GB
Drive Type Internal HDD
Interface SAS 12Gb/s
Sector Format 512e (512-byte Emulation)
Spindle Speed 15,000 RPM
Form Factor 2.5″ SFF
Hot-Pluggable Yes
Data Transfer Rate Up to 1.2 GB/s
Workload Type Enterprise / High-Performance Storage
Compatibility Dell PowerEdge Servers & Storage Arrays
Lead Time 4–6 Business Days
Typical Use Cases
Enterprise database systems
Online transaction processing (OLTP)
Financial and banking applications
Virtualization infrastructures
ERP and CRM platforms
High-performance RAID arrays
Data center storage environments
Mission-critical enterprise workloads