Seagate Exos X20 20TB enterprise hard drive featuring distinctive black and green design elements with model information and certification marks-alternate-image1

ST20000NM003D

ⓘ

AUTHORIZED
PARTNER

$529.99

Seagate Exos X20 20TB Internal Hard Drive, 7200 RPM SAS 12Gb/s, 256MB Buffer, Hot Pluggable, CMR Technology, 512e/4Kn Format, RAID Compatible - ST20000NM003D (5 Year Warranty)

Name: Seagate Exos X20 20TB Internal Hard Drive, 7200 RPM SAS 12Gb/s, 256MB Buffer, Hot Pluggable, CMR Technology, 512e/4Kn Format, RAID Compatible - ST20000NM003D (5 Year Warranty)
Brand: Seagate
SKU: ST20000NM003D
Price: 529.99 USD
Availability: OutOfStock

Brand New

FREE Returns

Product Type:

Hard Drive See available options

Product variants

20TB

Storage

7200 RPM

Speed

12Gb/s SAS

Interface

256MB

Buffer

Hot Plug

Ready

CMR Tech

Recording

Out of stock

Share:

Share

Need help?

Order in the next

--

hrs

--

mins

to be delivered on Tuesday, Jul 15

Ask Our Experts

Live Chat Send Message

Call Us

888.267.9566

Pairs well with

In stock! Ships within 1-2 business days.

30 days Free Return

Complimentary shipping & returns

Limited warranty: 5 Year

Key Features

💾 Massive 20TB storage capacity for enterprise data centers
⚡ 7200 RPM with 256MB cache for high performance
🔄 12Gb/s SAS interface for fast data transfer
🌟 Helium-sealed design for better power efficiency
🔒 Seagate Secure features for data protection
⚙️ 512e/4Kn format support
🔌 Hot-pluggable capability
🎯 550 IOPS for random 4KB writes
🛡️ 5-year warranty coverage
🏢 Ideal for RAID, storage systems, and surveillance

20TB Enterprise Storage Powerhouse with Advanced Security Features

The Seagate Exos X20 represents the pinnacle of enterprise storage technology, featuring an impressive 20TB capacity in a standard form factor. This drive combines conventional magnetic recording technology with helium-sealed design to deliver exceptional performance and reliability. The enhanced 256MB cache buffer and 7200 RPM spindle speed ensure consistent data throughput for demanding enterprise workloads. Engineered specifically for data center environments, this drive incorporates Seagate Secure technology and advanced environmental sensors to maintain optimal operating conditions. The 12Gb/s SAS interface enables rapid data transfer rates while supporting critical enterprise features like hot-plugging capability.

Technical Specifications

20TB storage capacity optimized for maximum rack density
7200 RPM spindle speed with 256MB cache for enhanced performance
12Gb/s SAS interface supporting enterprise-grade connectivity
Helium-sealed design for improved power efficiency and reliability

Applications

Cloud data center storage infrastructure
Large-scale enterprise backup and archiving systems
High-performance computing environments
Mission-critical storage arrays

Product details

General Information

Manufacturer

Seagate Technology

Manufacturer Part Number

ST20000NM003D

Brand Name

Seagate

Product Line

Exos

Product Series

X20

Product Model

ST20000NM003D

Product Name

Exos X20 ST20000NM003D Hard Drive

Product Type

Hard Drive

Technical Information

Storage Capacity

20 TB

Recording Technology

Conventional Magnetic Recording (CMR)

Disk Format

512e/4Kn

Drive Performance

Random 4KB Read

168IOPS

Random 4KB Write

550IOPS

Spindle Speed (rpm)

7200

Buffer

256 MB

Network & Communication

Wireless LAN

No

Interfaces/Ports

Drive Interface

SAS

Drive Interface Standard

12Gb/s SAS

Physical Characteristics

Drive Type

Internal

Hot Pluggable

Yes

Height

1

Width

4

Depth

5.8

Weight (Approximate)

1.48 lb

Miscellaneous

Device Supported

RAID Controller
Storage System
Video Surveillance System

Warranty

Limited Warranty

5 Year

Included in the Box

Hard Drive

FAQs

What is the storage capacity and key features of the Seagate Exos X20 hard drive?

The Seagate Exos X20 (ST20000NM003D) offers a massive 20TB storage capacity. Key features include a 7200 RPM spindle speed, 256MB buffer, and 12Gb/s SAS interface. It uses Conventional Magnetic Recording (CMR) technology and supports both 512e and 4Kn formats. The drive is helium-sealed for improved power efficiency and features Seagate Secure technology for data protection. It's specifically designed for cloud data centers and large-scale operations.

What is the drive's performance specifications?

The Exos X20 delivers robust performance with 168 IOPS for random 4KB reads and 550 IOPS for random 4KB writes. It operates at 7200 RPM and features a substantial 256MB cache buffer. The drive utilizes a 12Gb/s SAS interface for high-speed data transfer. These specifications make it particularly suitable for large data transfers and low-latency operations in enterprise environments.

What are the physical dimensions and installation capabilities of the Exos X20?

The Seagate Exos X20 measures 1" in height, 4" in width, and 5.8" in depth, weighing approximately 1.48 pounds. It's designed as an internal drive and features hot-plug capability, allowing for drive replacement without system shutdown. The standard enterprise form factor ensures compatibility with most server and storage systems.

What types of systems is the Exos X20 compatible with?

The Exos X20 is compatible with multiple enterprise systems including RAID controllers, storage systems, and video surveillance systems. It features a 12Gb/s SAS interface for enterprise-grade connectivity. The drive's 512e/4Kn format support ensures broad compatibility with modern storage infrastructures and enterprise applications.

What reliability features does the Exos X20 offer?

The Exos X20 boasts enterprise-class reliability with a 2.5M-hour MTBF (Mean Time Between Failures) rating and a 5-year limited warranty. It features helium side-sealing weld technology for enhanced handling robustness and leak protection. The drive includes digital environmental sensors to monitor internal conditions for optimal operation and performance. Seagate Secure features provide additional data protection during drive retirement.