What is the storage capacity of the IBM 2078-AC21?

The IBM 2078-AC21 provides 1.2TB of storage capacity. This capacity level is designed for enterprise server environments where balanced storage density and performance are required. The 1.2TB capacity supports deployment in RAID arrays, virtualized systems, and backup infrastructure.

What spindle speed does this drive operate at?

The IBM 2078-AC21 operates at 10,000 RPM spindle speed. This performance tier delivers faster data access times and reduced latency compared to lower-speed drives, making it suitable for enterprise applications requiring responsive I/O performance in server storage systems.

What interface type does the IBM 2078-AC21 use?

The IBM 2078-AC21 uses a SAS interface, which is the enterprise standard for server storage. SAS provides proven reliability, broad compatibility with server platforms and storage controllers, and supports advanced features like command queuing essential for enterprise data integrity.

What is the physical form factor of this drive?

The IBM 2078-AC21 uses a 2.5 inch SFF form factor. This compact size enables flexible deployment in space-constrained server chassis and storage enclosures, reducing physical footprint while maintaining enterprise performance and capacity requirements.

Is this drive suitable for RAID configurations?

Yes, the IBM 2078-AC21 is designed for enterprise RAID deployments. The SAS interface, 10K RPM performance, and enterprise-class reliability make it suitable for redundant storage arrays where consistent performance and data availability are critical requirements.

2078-AC21 - IBM 2078-AC21 1.2TB 10K SAS Enterprise HDD

Name: IBM 2078-AC21 1.2TB 10K SAS Enterprise HDD
Brand: IBM
SKU: 2078-AC21

2078-AC21 - IBM 2078-AC21 1.2TB 10K SAS Enterprise HDD | US IT Hardware

Product overview

The IBM 2078-AC21 is a 1.2TB enterprise-class SAS hard drive designed for server storage environments requiring reliable performance and capacity. This drive operates at 10,000 RPM spindle speed, delivering consistent throughput for data-intensive workloads. The SAS interface provides enterprise-grade connectivity for seamless integration into server architectures. With 1.2TB capacity, this drive offers substantial storage density suitable for RAID arrays, backup systems, and virtualized environments. The drive is engineered to meet enterprise reliability standards, making it suitable for mission-critical applications where data availability and performance consistency are essential requirements.

1.2TB capacity for substantial enterprise storage density
10,000 RPM spindle speed for consistent performance
SAS interface for enterprise server compatibility
2.5 inch SFF form factor for flexible deployment
Enterprise-class reliability for mission-critical systems
Suitable for RAID arrays and virtualized environments

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	2078-AC21
Brand	IBM
Condition	New
Model	1.2TB 10K 3.5 inch
Capacity	1.2TB
Technology	SAS
Drive Class	Enterprise
Form Factor	3.5 inch
Product Line	Enterprise
Product Type	Hard Disk Drive

Performance

Compatible systems

Confirmed for IBM Storwize V5000 Gen1 systems

IBM Storwize V5000
Model: Gen1 Controller and Expansion
Generation: Gen1
Confirmed compatible per istoragenetworks.com

Best for

Server Storage
The 1.2TB capacity and 10K RPM performance make this drive suitable for primary storage in enterprise servers requiring balanced capacity and speed.
RAID Arrays
Enterprise-class SAS interface and 10K RPM spindle speed support reliable operation in RAID configurations for redundant storage systems.
Data Centers
Designed for data center environments where consistent performance and enterprise reliability standards are required for continuous operation.
Backup Systems
The 1.2TB capacity provides substantial storage for backup and archival applications in enterprise IT infrastructure.

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

No reviews yet — be the first to review this part.

1.2TB SAS Hard Drives Enterprise SAS Hard Drives IBM Hard Drives 3.5-inch (LFF) Server Hard Drives

Interface	SAS
SAS Interface Speed	6 Gbps

IBM 2078-AC21 1.2TB 10K SAS Enterprise HDD