Dell 342-5520 1.2TB 10K RPM SAS 6Gb/s 2.5-inch hard drive with 64MB cache and tray delivers high-speed enterprise storage for PowerEdge servers. Available with 4–6 business days lead time.

342-5520 – Dell 1.2TB 10000RPM SAS 6Gb/s 64MB Cache 2.5-Inch Hard Drive with Tray

The Dell 342-5520 1.2TB SAS Hard Drive is a high-performance enterprise storage solution engineered for Dell PowerEdge servers and demanding data center workloads. With a 10,000 RPM spindle speed, SAS 6Gb/s interface, and 64MB cache, it delivers fast, consistent data access with enhanced read/write efficiency.

Designed in a 2.5-inch small form factor (SFF), this drive is ideal for high-density server environments where space, power efficiency, and thermal optimization are critical. The included Dell tray (carrier) ensures quick deployment and compatibility with supported systems, while enabling hot-swappable functionality in compatible server configurations.

Built for 24/7 continuous operation, the Dell 342-5520 integrates seamlessly into RAID arrays and supports enterprise applications such as virtualization, database management, and cloud infrastructure.

Model Type:

Internal Enterprise HDD — 2.5″ SAS (10K RPM, 64MB Cache, with Tray)

Category:

Storage — Enterprise SAS Hard Disk Drive (HDD)

Key Features:
1.2TB Capacity — Scalable enterprise storage
10,000 RPM Speed — High-performance data access
64MB Cache — Improved data transfer efficiency
SAS 6Gb/s Interface — Reliable enterprise connectivity
2.5-Inch SFF Design — Optimized for dense server setups
Tray Included — Easy installation and compatibility
Hot-Swap Support — Replace without downtime (system dependent)
Enterprise Reliability — Built for continuous 24/7 workloads
RAID Ready — Ideal for scalable storage environments
Technical Specifications:
Specification Details
Model 342-5520
Capacity 1.2TB
Drive Type Internal HDD
Interface SAS 6Gb/s
Spindle Speed 10,000 RPM
Cache 64MB
Form Factor 2.5″
Tray Included
Hot-Swap Yes (system dependent)
Workload Type Enterprise / Performance
Compatibility Dell PowerEdge Servers & Storage Arrays
Lead Time 4–6 Business Days
Typical Use Cases:
Virtualized server environments
Enterprise databases
RAID storage arrays
Cloud infrastructure
High-performance business applications