What is the storage capacity of the Seagate ST2000NM0063?

The Seagate Constellation ES.3 ST2000NM0063 provides 2TB capacity, or 2000GB, in a 3.5-inch LFF hard drive configuration. This supports high-density enterprise storage needs as part of the datacenter product level.

What spindle speed does this drive operate at?

It runs at 7200 RPM, also noted as 7.2K, delivering 175 MBps sustained throughput. This performance suits 24x7 enterprise applications with 4.16 ms average seek time.

What interface does the ST2000NM0063 use?

The drive features a 6Gb/s SAS interface with SAS-2 electrical specification at 6.0Gbps. It is compatible with systems supporting 3.5-inch SAS Serial Attached SCSI hard disks.

What is the cache size on this model?

It includes 128MB on-board cache to enhance data handling efficiency. Combined with 7200 RPM speed, it supports reliable throughput in datacenter environments.

What is the form factor of the Seagate Constellation ES.3 ST2000NM0063?

The drive is in a 3.5-inch LFF form factor, standard for enterprise servers and storage arrays. It weighs 1.8 lb and is ROHS compliant for deployment flexibility.

ST2000NM0063 - Seagate ST2000NM0063 2TB 7.2K SAS Datacenter HDD

Name: Seagate ST2000NM0063 2TB 7.2K SAS Datacenter HDD
Brand: Seagate
SKU: ST2000NM0063
Price: 185 USD
Availability: InStock

ST2000NM0063 - Seagate ST2000NM0063 2TB 7.2K SAS Datacenter HDD | US IT Hardware

Product overview

The Seagate Constellation ES.3 ST2000NM0063 is a datacenter-grade hard drive designed for enterprise environments. It provides 2TB storage capacity in a 3.5-inch large form factor (LFF), optimized for high-reliability applications. The drive operates at 7200 RPM spindle speed, delivering sustained throughput of 175 MBps. It utilizes a 6Gb/s SAS interface, specifically SAS-2 electrical interface, ensuring compatibility with enterprise storage systems supporting Serial Attached SCSI. On-board cache is 128MB, supporting efficient data handling. Average seek time is 4.16 ms for both read and write operations. The drive weighs 1.8 lb and is ROHS compliant. It serves as part of the Constellation ES.3 series, targeted at 24x7 operations in servers and storage arrays. Alternate model references include 9ZM275-881. This configuration positions it for bulk procurement in IT infrastructure requiring SAS connectivity and enterprise durability.

2TB capacity in 3.5-inch LFF form factor
7200 RPM, 175 MBps sustained throughput
6Gb/s SAS interface, SAS-2 6.0Gbps
128MB on-board cache buffer
4.16 ms average seek time read/write
ROHS compliant, 1.8 lb weight

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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

Spindle Speed
Manufacturer part #	ST2000NM0063
Brand	Seagate
Condition	Refurbished
FIPS	Yes
Cache	128 MB
Model	ST2000NM0063
Capacity	2 TB
Idle Power	5.78 W
Form Factor	3.5-inch LFF
Product Line	Constellation ES.3
Product Type	SAS Hard Drive

Compatible systems

Compatible with SAS-capable enterprise servers; requires SAS HBA/controller

HP, Dell, Lenovo, SuperMicro, Tyan
Form factor: SAS servers and storage arrays
HP firmware; not for HP 3PAR (use H6Z84A instead)

Best for

Datacenter Storage
Suitable for high-density storage arrays leveraging 2TB capacity and 6Gb/s SAS interface for scalable enterprise data management.
Enterprise Servers
Supports 24x7 operations with 7200 RPM speed and 128MB cache in 3.5-inch form factor for reliable server deployments.
RAID Configurations
Compatible with SAS systems offering 175 MBps sustained throughput and 4.16 ms seek time for performance-oriented bulk storage.
Unstructured Data Growth
Addresses expanding data needs with 2TB capacity in ROHS compliant design for long-term datacenter use.

Frequently asked questions

Details

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2TB SAS Hard Drives 7200 RPM SAS Hard Drives Refurbished Enterprise Hard Drives Enterprise SAS Hard Drives

MTBF	1.4 million hours
Average Latency	4.16 ms
Average Seek Time	8.5 ms
Max Sustained Transfer Rate	175 MB/s

Interface	SAS 6Gbps
Interface Ports	Dual

Seagate ST2000NM0063 2TB 7.2K SAS Datacenter HDD

Product overview

Featuring

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

Performance

Networking Ports & Interfaces

Seagate ST2000NM0063 2TB 7.2K SAS Datacenter HDD

Product overview

Featuring

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

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Performance

Networking Ports & Interfaces