Name: ST3156855SS Seagate 146.8GB 15K SAS 16MB Cache 3.5-inch HDD
Brand: Seagate
SKU: ST3156855SS
Price: 308.98 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Seagate Cheetah 15K.5 is a 3.5-inch SAS hard drive that balances speed and capacity for enterprise storage solutions. It delivers quick data access through its 15,000 RPM spindle speed and 3Gb/s interface, fitting well into server environments where reliability and consistent performance are priorities.

General Information
Brand	Seagate
Part Number	ST3156855SS

Technical Information
Capacity	146.8GB
Form Factor	3.5-inch
Disk Format	3.5-inch
Cache	16MB
Spindle Speed	15000 RPM
Hot Pluggable	Yes
Hot Swappable	Yes
Hybrid Drive	No
Compatible For	Servers
MTBF	1200000 hours

Interfaces/Ports
Interface	SAS

Physical Characteristics
Height	1.028 in
Width	4.00 in
Depth	5.787 in
Dimensions	1.028 x 4.00 x 5.787 in (H x W x D)
Condition	Refurbished
Weight	1.76

Miscellaneous
Eco Friendly	Yes
Compliance Standards	RoHS, CE, FCC, UL

Product Description
This Seagate Cheetah 15K.5 hard drive offers fast and reliable storage with a capacity of 146.8GB. It is built for enterprise environments where quick access to data and consistent performance are essential. Often found in servers and high-demand workstations, this drive uses a SAS interface to maintain stable data transfer speeds up to 3Gb/s, making it suitable for database management, virtualization, and critical applications. Key Features High spindle speed enabling faster read/write operations SAS connectivity designed for enterprise-grade reliability 16MB cache helps with efficient data processing 3.5-inch form factor fits standard server bays Optimized for environments requiring consistent performance Typically deployed in data centers and professional IT setups, the Seagate Cheetah 15K.5 supports intensive workloads and helps reduce latency. Its combination of speed and stability makes it a dependable choice for organizations managing large volumes of data.

Use Cases
The Seagate Cheetah 15K.5 is engineered for enterprise storage environments requiring high-speed data processing and low latency. It is ideal for IT infrastructures where rapid access to critical data supports operational workflows, particularly in systems with demanding transactional workloads. How It's Used: Deployment in high-performance database servers within financial institutions to ensure minimal query response times. Integration into virtualization hosts for efficient handling of multiple virtual machines requiring consistent disk throughput. Utilization in storage clusters of data centers managing transaction-heavy applications like ERP and CRM systems. Implementation in enterprise backup servers where fast read/write speeds reduce backup windows and restore times. Use in rack-mounted servers supporting real-time analytics workloads in telecommunication networks. By combining a high spindle speed with a robust SAS interface, the Seagate Cheetah 15K.5 contributes to maintaining consistent performance under heavy I/O demands. This supports scalability and operational efficiency in diverse enterprise IT environments.

ST3156855SS Seagate 146.8GB 15K SAS 16MB Cache 3.5-inch HDD

Product Overview

General Information

Technical Information

Interfaces/Ports

Physical Characteristics

Miscellaneous

Product Description

Use Cases