400-ATIY

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

The Dell 400-ATIY 900GB SAS Hard Drive is a premium 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, advanced 4Kn (4K Native) 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 capacity and speed, 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 frequently used data, while the SAS 12Gb/s interface provides high-bandwidth connectivity and dependable enterprise-class operation.

The advanced 4Kn sector format improves storage efficiency, enhances data integrity, and supports modern operating systems and enterprise storage infrastructures. 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 uptime and operational continuity.

Model Type

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

Category

Storage — Enterprise SAS Hard Disk Drive (HDD)

Key Features
900GB Capacity — High-performance enterprise storage
15,000 RPM Spindle Speed — Ultra-fast access times and reduced latency
SAS 12Gb/s Interface — High-speed enterprise connectivity
4Kn Sector Format — Enhanced data integrity 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 arrays and critical workloads
Technical Specifications
Specification Details
Model 400-ATIY
Capacity 900GB
Drive Type Internal HDD
Interface SAS 12Gb/s
Sector Format 4Kn (4K Native)
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