400-ATIT

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

The Dell 400-ATIT 900GB SAS Hard Drive is a premium enterprise storage solution engineered 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 business applications.

With a storage capacity of 900GB, the drive provides an excellent balance of speed and 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 combines the advantages of advanced drive technologies with compatibility for legacy applications and operating systems. Its compact 2.5-inch Small Form Factor (SFF) design supports high-density server deployments, while the hot-pluggable design allows administrators to replace or upgrade drives without interrupting server operations, maximizing uptime and operational efficiency.

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 — High-capacity enterprise storage for critical workloads
15,000 RPM Spindle Speed — Ultra-fast access times and reduced latency
SAS 12Gb/s Interface — High-performance enterprise connectivity
512e Sector Format — Enhanced compatibility with modern and legacy systems
Hot-Pluggable Design — Supports drive replacement without downtime
2.5-Inch SFF Form Factor — Optimized for high-density server environments
Enterprise-Class Reliability — Built for continuous 24/7 operation
High IOPS Performance — Ideal for transaction-intensive applications
RAID Optimized — Suitable for performance and redundancy configurations
Technical Specifications
Specification Details
Model 400-ATIT
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 environments
ERP and CRM platforms
High-performance RAID arrays
Data center storage infrastructures
Mission-critical enterprise workloads