Is this drive suitable for continuous datacenter operation?

Yes, the ST1000NX0363 is designed for continuous datacenter operation with a rated capacity of 8760 power-on hours per year. The 7200 RPM spindle speed and enterprise-class design support reliable performance in 24/7 server environments. The dual-voltage power supply requirement ensures compatibility with standard datacenter power infrastructure.

What security features does the ST1000NX0363 include?

The ST1000NX0363 includes self-encryption drive (SED) capabilities and protection information features. These security features enable compliance with enterprise data protection policies and regulatory requirements. The encryption functionality protects data at rest without requiring additional software-based security layers.

How much cache memory does this drive have?

The ST1000NX0363 features 128MB of multisegmented cache buffer. This cache size optimizes I/O performance by reducing latency for frequently accessed data in multi-user enterprise environments. The multisegmented architecture enables efficient handling of concurrent data access patterns.

What is the form factor and how does it benefit deployment?

The ST1000NX0363 uses a 2.5-inch small form factor (SFF) design. This compact form factor enables deployment in space-constrained server chassis and blade systems while maintaining enterprise reliability standards. The 2.5-inch size is standard for modern datacenter server architectures.

Does the drive support 4K sector formatting?

Yes, the ST1000NX0363 uses 4K native sector formatting (4Kn). This format improves storage efficiency and ensures compatibility with modern enterprise operating systems and applications. The 4K sector size optimizes data alignment for contemporary storage workloads.

ST1000NX0363 - Seagate Enterprise Capacity 2.5 HDD 1 TB 7200 RPM SAS 2.5" Hard Drive

Name: ST1000NX0363 - Seagate Enterprise Capacity 2.5 HDD 1 TB 7200 RPM SAS 2.5" Hard Drive
Brand: Seagate
SKU: ST1000NX0363
Price: 230 USD
Availability: InStock

ST1000NX0363 - Seagate Enterprise Capacity 2.5 HDD 1 TB 7200 RPM SAS 2.5" Hard Drive | US IT Hardware

Product overview

The Seagate ST1000NX0363 is a 1TB enterprise-class 2.5-inch SAS hard drive designed for datacenter and nearline storage applications. Operating at 7200 RPM with a 12Gb/s SAS interface, this drive delivers consistent performance for high-capacity storage deployments. The drive features 128MB multisegmented cache buffer and supports 4K native sector formatting, optimizing data access patterns for modern enterprise workloads. With a 2.5-inch form factor, it fits space-constrained server environments while maintaining reliability standards required for continuous operation. The ST1000NX0363 includes self-encryption capabilities and protection information features, making it suitable for security-conscious IT infrastructure. Power requirements are standard dual-voltage, +12V and +5V, enabling compatibility with standard server power supplies.

12Gb/s SAS interface with multi-speed support for enterprise connectivity
7200 RPM spindle with 128MB cache for consistent datacenter performance
1TB capacity in 2.5-inch form factor for space-efficient storage
4K native sector format optimizing modern enterprise storage systems
Self-encryption and protection information for data security compliance
Dual-voltage power support for standard server infrastructure compatibility

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Featuring

Storage Capacity
Manufacturer part #	ST1000NX0363
Brand	Seagate
Condition	New
Model	ST1000NX0363
Buffer	128 MB
SED Model	Yes
Drive Type	Internal
Form Factor	2.5"
Product Line	Enterprise Capacity 2.5 HDD
Product Type	Hard Drive
Spindle Speed	7200 RPM

Best for

Datacenter Storage
The 1TB capacity and 7200 RPM performance support high-throughput data access in enterprise storage systems. The 12Gb/s SAS interface enables fast data transfer rates required for multi-user datacenter environments.
Server Arrays
The 2.5-inch form factor and 128MB cache optimize performance in dense server configurations. Enterprise-grade reliability features support continuous operation in RAID and clustered storage architectures.
Nearline Backup
The 4K native sector formatting and protection information features ensure data integrity during backup operations. The 7200 RPM speed balances capacity and performance for secondary storage systems.
Virtual Machine Storage
The 12Gb/s SAS interface and 128MB cache support multiple concurrent virtual machine I/O operations. Enterprise encryption capabilities protect sensitive virtualized workloads.

Frequently asked questions

What interface speeds does the ST1000NX0363 support?

The ST1000NX0363 supports SAS interface access speeds of 12.0Gb/s, 6.0Gb/s, and 3.0Gb/s. This multi-speed capability enables backward compatibility with existing SAS controllers while delivering maximum throughput of 12Gb/s for new deployments. The negotiated speed depends on the host controller capabilities.

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7200 RPM SAS Hard Drives 2.5-inch SAS Hard Drives Enterprise SAS Hard Drives 2.5-inch (SFF) Server Hard Drives

Seagate Enterprise Capacity 2.5 HDD 1 TB 7200 RPM SAS 2.5" Hard Drive

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Seagate Enterprise Capacity 2.5 HDD 1 TB 7200 RPM SAS 2.5" Hard Drive

Product overview

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Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

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Performance

Networking Ports & Interfaces