Dell 400-APGB 900GB 15K RPM SAS 12Gb/s 512n 256MB cache hot-pluggable 2.5-inch hard drive delivers ultra-fast enterprise storage performance for Dell PowerEdge C6420 servers. Available with 4–6

400-APGB – Dell 900GB 15,000 RPM SAS 12Gb/s 512n 256MB Cache Hot-Pluggable 2.5-Inch Hard Drive for PowerEdge C6420 Server

The Dell 400-APGB 900GB Hard Drive is an ultra-high-performance enterprise storage solution engineered for the Dell PowerEdge C6420 Server and other compatible Dell enterprise platforms. Featuring a SAS 12Gb/s interface, 15,000 RPM spindle speed, 512n (512-byte native) sector format, 256MB cache, and hot-pluggable functionality, this drive delivers exceptional performance, low latency, and enterprise-grade reliability for mission-critical workloads.

Built in a compact 2.5-inch Small Form Factor (SFF), the drive provides 900GB of storage capacity while maximizing I/O throughput and application responsiveness. The 15K RPM rotational speed significantly reduces access times and enhances performance for demanding applications such as enterprise databases, virtualization environments, ERP systems, analytics platforms, and transaction processing workloads.

The integrated 256MB cache improves data access efficiency and accelerates frequently accessed operations, while the 512n sector format ensures compatibility with legacy operating systems and enterprise applications. Its hot-pluggable design enables drive replacement or upgrades without shutting down the server, minimizing downtime and ensuring continuous business operations.

Model Type

Internal Enterprise Hard Drive — 2.5″ SAS (12Gb/s, 15K RPM, 512n, 256MB Cache, 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
256MB Cache — Enhanced performance and faster data retrieval
512n Sector Format — Supports compatibility with legacy systems and applications
Hot-Pluggable Design — Enables maintenance without server downtime
2.5-Inch Small Form Factor — Optimized for dense server deployments
Compatible with Dell PowerEdge C6420 Server
Technical Specifications
Specification Details
Model 400-APGB
Capacity 900GB
Drive Type Hard Disk Drive (HDD)
Interface SAS 12Gb/s
Rotational Speed 15,000 RPM
Cache 256MB
Sector Format 512n (512-byte Native)
Form Factor 2.5″ SFF
Feature Hot-Pluggable
Compatibility Dell PowerEdge C6420 Server & Compatible Dell Systems
Usage Class Enterprise Ultra-Performance Storage
Lead Time 4–6 Business Days
Typical Use Cases
Dell PowerEdge C6420 server deployments
Enterprise database servers
High-frequency transaction processing
ERP and financial applications
Virtualization platforms
Analytics and business intelligence workloads
Mission-critical enterprise environments