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A3540A - HP 10/20 Disk Array
- Supports multiple Hard Disk Drives (HDD).
- Offers SCSI or Fibre Channel connectivity.
- Designed for direct-attached storage (DAS) environments.
- Provides a foundational level of storage capacity.
- Managed via server-based tools or array management software.
- Likely an older model, suitable for legacy systems or specific low-demand applications.
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Key specifications
See full specs ↓- Product Type
- Disk Array
- Connectivity
- SCSI, Fibre Channel (model dependent)
- Interface
- Varies (e.g., Ultra320 SCSI, FC)
- Drive Bays
- Varies (e.g., 4, 8, 12 LFF)
- Form Factor
- Rackmount or Tower
- Target Use
- Direct-Attached Storage (DAS)
Product details
The HP 10/20 Disk Array is an older generation storage system designed for basic storage needs. It provides direct-attached storage capabilities for servers.
Technical Information
| Product Type | Disk Array |
| Connectivity | SCSI, Fibre Channel (model dependent) |
| Interface | Varies (e.g., Ultra320 SCSI, FC) |
Additional Specifications
| Drive Bays | Varies (e.g., 4, 8, 12 LFF) |
| Form Factor | Rackmount or Tower |
| Target Use | Direct-Attached Storage (DAS) |
Description
The HP 10/20 Disk Array (A3540A) represents a generation of storage solutions focused on providing direct-attached storage (DAS) capabilities. These arrays were typically connected directly to servers, offering expanded storage capacity beyond what internal drives could provide. The '10/20' designation often referred to specific models within a series that offered varying drive bay counts and interface options. Connectivity for these arrays commonly included SCSI interfaces, such as Ultra320 SCSI, or Fibre Channel, depending on the specific model and intended application. The drive bays were usually designed for Large Form Factor (LFF) HDDs, allowing for significant storage capacity to be added. Management of these arrays was often handled through the host server's operating system or dedicated management utilities provided by HP, rather than through a centralized SAN management interface. Given its age, the HP 10/20 Disk Array is best suited for environments that still rely on legacy hardware or for applications with very basic storage requirements where high performance or advanced features are not critical. It serves as a fundamental building block for storage expansion in older server infrastructures.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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Get volume pricing and availability for 10/20.


