Collection: Internal Hard Drives

BarraCuda 3.5" Hard Drive 20TB

Key Features

• Store more, compute faster, and do it confidently with the proven reliability of BarraCuda® internal hard drives
• Build a powerhouse gaming computer or desktop setup with a variety of capacities and form factors
• Use this go-to SATA hard drive solution for nearly every PC application—from music to video to photo editing to PC gaming
• Confidently rely on internal hard drive technology backed by 20 years of innovation
• Migrate and clone data from old drives with ease, using our free Seagate DiscWizard™ software tool

Description

Upgrade your PC storage with the Seagate BarraCuda 3.5-inch Hard Drive, a reliable and dependable choice for desktops, gaming setups, and creative workstations. With massive storage capacities, it’s built to handle all your files, games, and media. Featuring optimized read and write data flow, the BarraCuda Hard Drive ensures smooth and efficient performance. Proven for durability and long-lasting reliability, it keeps your data safe. Whether you’re building, upgrading, or expanding, the BarraCuda Hard Drive is the ultimate storage solution—reliable, spacious, and ready to support your needs.

Specifications

Hard drive
Component for	PC
HDD size	3.5"
HDD capacity	20 TB
HDD speed	7200 RPM
Interface	Serial ATA
HDD sustained transfer rate	190 MiB/s
HDD interface transfer rate	6 Gbit/s
Storage drive buffer size	512 MB
Features
Type	HDD
Component for	PC
HDD size	3.5"
HDD capacity	20 TB
HDD speed	7200 RPM
Interface	Serial ATA
HDD sustained transfer rate	190 MiB/s
HDD interface transfer rate	6 Gbit/s
Storage drive buffer size	512 MB
Power
Power consumption (typical)	8.9 W
Power consumption (idle)	6.7 W
Start-up current	2 A
Operating voltage	5 / 12 V
Operational conditions
Operating temperature (T-T)	10 - 60 °C
Storage temperature (T-T)	-40 - 70 °C
Technical details
Quantity per pack	1 pc(s)
Compliance certificates	RoHS
Packaging content
Storage drive adapter included	No
Weight & dimensions
Width	101.8 mm
Height	26.1 mm
Depth	147 mm
Weight	695 g
Packaging data
Storage drive adapter included	No
Quantity per pack	1 pc(s)
Other features
Interface	Serial ATA
Compliance certificates	RoHS

4 TB, 5400 RPM, 3.5", SATA 6Gb/s, 202MB/s, CMR, (RV) Sensor

Description

IronWolf NAS Hard Drives
For multi-user NAS environments that need high workload rated drives.

IronWolf is designed for everything NAS. Get used to tough, ready and scalable 24×7 performance that can handle multi-bay NAS environments across a wide range of capacities.

IronWolf
IronWolf provides a workload rate of 180 TB/year with scalable 24×7 performance that can handle multi-bay NAS environments, as well as capacities up to 12 TB. It fits applications like 1- to 8-bay network attached storage (NAS).

Drive Health and Data Recovery
When integrated into compatible NAS systems, these drives provide overall system reliability increases due to IronWolf Health Management (IHM).1

In addition, the IronWolf drives include a robust three-year Rescue Data Recovery Services plan.

Specifications

Hard drive
Component for	NAS
HDD size	3.5"
HDD capacity	4 TB
Workload rate limit	180 TB/year
HDD speed	5400 RPM
Interface	Serial ATA III
Start/stop cycles	600000
HDD sustained transfer rate	202 MiB/s
HDD interface transfer rate	6 Gbit/s
Storage drive buffer size	256 MB
Features
Type	HDD
Component for	NAS
HDD size	3.5"
HDD capacity	4 TB
Workload rate limit	180 TB/year
HDD speed	5400 RPM
Interface	Serial ATA III
Start/stop cycles	600000
HDD sustained transfer rate	202 MiB/s
HDD interface transfer rate	6 Gbit/s
Storage drive buffer size	256 MB
Rotational Vibration (RV) sensors	Yes
24/7 operation	Yes
Mean time to failure (MTTF)	1000000 h
Power
Power consumption (typical)	4.8 W
Power consumption (standby)	0.5 W
Power consumption (idle)	3.96 W
Start-up current	1.8 A
Operating voltage	5 / 12 V
Operational conditions
Operating temperature (T-T)	0 - 65 °C
Storage temperature (T-T)	-40 - 70 °C
Operating altitude	-304 - 3048 m
Non-operating altitude	-304 - 12192 m
Operating vibration	0.25 G
Operating shock	80 G
Non-operating vibration	3 G
Non-operating shock	300 G
Technical details
Harmonized System (HS) code	84717050
Weight & dimensions
Width	101.8 mm
Height	20.2 mm
Depth	147 mm
Weight	490 g
Logistics data
Harmonized System (HS) code	84717050
Other features
Interface	Serial ATA III

WD Purple Surveillance Hard Drive

Description

WD Purple drives are designed to meet the challenges of 24x7 video surveillance recording. These drives are engineered specifically for surveillance to help withstand the elevated heat fluctuations and equipment vibrations within NVR environments. An average desktop drive is built to run for only short intervals, not the harsh 24/7 always-on environment of a high-definition surveillance system. With WD Purple drives, you get reliable, surveillance-class storage that’s tested for compatibility in a wide range of security systems. Exclusive AllFrame™ technology helps reduce frame loss and improve overall video playback.

Specifications

Hard drive
Component for	PC
HDD size	3.5"
HDD capacity	6 TB
HDD speed	5400 RPM
Interface	Serial ATA III
Storage drive buffer size	256 MB
Features
Type	HDD
Component for	PC
HDD size	3.5"
HDD capacity	6 TB
HDD speed	5400 RPM
Interface	Serial ATA III
Storage drive buffer size	256 MB
Weight & dimensions
Weight	570 g
Other features
Interface	Serial ATA III

Barracuda 8TB, SATA3, 5400RPM, 256MB

Description

Laptop and Mobile Storage
Experience the highest capacity, and the thinnest 2.5-inch hard drive you’ve ever seen. Choose from 500 GB to 2 TB of massive storage for all of your application and data needs along with a slim 7 mm form factor drive that makes system upgrades very easy.

External and All-in-One PC Storage
You also have the option of a 2.5-inch, 15 mm form factor drive — in 3 TB, 4 TB and 5 TB capacities — which provides amazing storage for your important and critical work files, as well as those you personally treasure the most. This drive is an excellent solution for taking your external hard drive to the next level or bumping up the storage on your all-in-one or slim PC.

3.5-Inch BarraCuda Hard Drives Deliver!
Rock-solid reliability built on over 20 years of BarraCuda innovation. Versatile mix of capacity and price point options to fit any budget. Multi-Tier Caching Technology™ for excellent hard drive performance.

Multi-Tier Caching Technology
All hard drives in the BarraCuda family come equipped with Multi-Tier Caching Technology (MTC). MTC takes your PC to new performance levels, so you can load applications and files faster than ever before. By applying intelligent layers of NAND Flash, DRAM and media cache technologies, BarraCuda delivers improved read and write performance by optimising data flow.

BarraCuda Pro Comes With 2-year Rescue Data Recovery Service1
Your data matters. And you rely on it. Rescue Data Recovery Plans provide peace of mind for creative pros and performance PC users alike, and now they come standard on BarraCuda Pro. Whether there is a hard drive mechanical issue or something accidently happened to your drive, Seagate has got you covered.

Purchase and register an BarraCuda Pro drive to activate your free Rescue plan and you are covered for 2 years. Extended coverage options available at registration.

Trusted Dependability
The BarraCuda family of reliable hard drives is here to stay, for years to come.

- Experience — For more than 20 years, Seagate has manufactured and delivered the super-reliable BarraCuda family of drives
- BarraCuda — Seagate's drive-reliability data simply speaks for itself, and the BarraCuda family is often recognised by leading publications and customers

Specifications

Hard drive
Component for	Server/workstation
HDD size	3.5"
HDD capacity	8 TB
HDD speed	5400 RPM
Interface	Serial ATA III
HDD sustained transfer rate	220 MiB/s
Storage drive buffer size	256 MB
Features
Type	HDD
Component for	Server/workstation
HDD size	3.5"
HDD capacity	8 TB
HDD speed	5400 RPM
Interface	Serial ATA III
HDD sustained transfer rate	220 MiB/s
Storage drive buffer size	256 MB
Power
Power consumption (typical)	6.8 W
Power consumption (standby)	0.8 W
Power consumption (PowerSave)	0.8 W
Power consumption (idle)	4.5 W
Start-up current	1.8 A
Operating voltage	5 / 12 V
Operational conditions
Operating temperature (T-T)	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C
Technical details
Harmonized System (HS) code	84717050
Weight & dimensions
Width	101.8 mm
Height	26.1 mm
Depth	147 mm
Weight	630 g
Logistics data
Harmonized System (HS) code	84717050
Other features
Interface	Serial ATA III

8 TB, 3.5", SATA, CMR, 5640 rpm

Description

WD Blue™ internal hard drives deliver reliability for office and web applications. They are ideal for use as primary drives in desktop PCs and for office applications. With a range of capacities and cache sizes, there’s a WD Blue internal hard drive that’s just right for you.

NoTouch Ramp Load technology
The recording head never touches the disk media, ensuring significantly less wear to the recording head and media as well as better drive protection in transit.

Low power consumption
State-of-the-art seeking algorithms and advanced power management features ensure low power consumption

Tested for compatibility
We perform tests on hundreds of systems and a multitude of platforms in our FIT Lab to give our customers confidence that our drives will work in their systems.

Upgrading your drive is easy
Seamlessly migrate your current system to your new Western Digital drive using Acronis® True Image™ WD Edition software, available as a free download on the Western Digital Support site. This software enables you to copy all your data to a new drive so you don't have to reinstall your operating system to get all the benefits of a new drive.

The Western Digital® advantage
Western Digital puts our products through extensive Functional Integrity Testing (F.I.T.) prior to any product launch. On average, each new product goes through 600,000 hours of testing. Western Digital also has a detailed Knowledge Base with more than 1,000 helpful articles. You can also call toll-free support 7 days per week in the U.S. and Canada. See the Western Digital Support site for full details. Recommended use - WD Desktop hard drives are tested and recommended for use in PCs, industrial applications and external enclosures.

Specifications

Hard drive
Component for	PC
HDD size	3.5"
HDD capacity	8 TB
HDD average transfer rate	185 MB/s
HDD speed	5640 RPM
Interface	Serial ATA III
Hot-swap	No
HDD interface transfer rate	6 Gbit/s
Storage drive buffer size	256 MB
Features
Type	HDD
Component for	PC
HDD size	3.5"
HDD capacity	8 TB
HDD average transfer rate	185 MB/s
HDD speed	5640 RPM
Interface	Serial ATA III
Windows operating systems supported	Windows 10, Windows 7, Windows 8.1
Mac operating systems supported	Mac OS X 10.11 El Capitan, Mac OS X 10.13 High Sierra
Hot-swap	No
HDD interface transfer rate	6 Gbit/s
Storage drive buffer size	256 MB
Advanced Format (AF)	Yes
Noise level (idle)	25 dB
Power
Power consumption (standby)	0.4 W
Power consumption (write)	6.2 W
Power consumption (read)	6.2 W
Power consumption (idle)	4.1 W
System requirements
Windows operating systems supported	Windows 10, Windows 7, Windows 8.1
Mac operating systems supported	Mac OS X 10.11 El Capitan, Mac OS X 10.13 High Sierra
Operational conditions
Operating temperature (T-T)	0 - 65 °C
Storage temperature (T-T)	-40 - 70 °C
Operating shock	70 G
Non-operating shock	250 G
Technical details
Quantity per pack	1 pc(s)
Harmonized System (HS) code	84717050
Weight & dimensions
Width	101.6 mm
Height	26.1 mm
Depth	147 mm
Weight	750 g
Packaging data
Quantity per pack	1 pc(s)
Logistics data
Harmonized System (HS) code	84717050
Other features
Interface	Serial ATA III
Windows operating systems supported	Windows 10, Windows 7, Windows 8.1
Mac operating systems supported	Mac OS X 10.11 El Capitan, Mac OS X 10.13 High Sierra

16TB, SATA, 3.5", 7200rpm, Cache 256MB

Description

The Best Comes From Within

Seagate has dominated the data storage industry for 40 years.

We understand your unique data storage challenges, and crafted the IronWolf® and IronWolf Pro 14 TB NAS hard drives to help you achieve your goals.

Be Tough. Be Ready

For everything NAS, there’s IronWolf and IronWolf Pro — always on, always working.

Built for multi-user environments and high workload rates, these NAS hard drives are enhanced with AgileArray technology for optimal reliability and system scalability.

Drive Health and Data Recovery

IronWolf Health Management (IHM) means better drive health. When IronWolf or IronWolf Pro hard drives are integrated into compatible network attached storage (NAS) systems, the overall system reliability increases because the NAS system is constantly monitored and users are alerted if needed.

For further protection, a Rescue Recovery Data Plan is included for 2 years when you purchase and register an IronWolf Pro drive. You’ll have access to a global team of world-class data recovery experts in case of unexpected data loss.

Built for Work. Built for Performance

Multiple users can confidently upload and download data on a NAS system populated with IronWolf hard drives.

All IronWolf hard drives are equipped with RV sensors to maintain performance in multi-bay NAS enclosures.

Support Your Business

A small business needs data that can thrive.

IronWolf NAS hard drives can handle the vibrations and high workload rates of a high data network within a multi-RAID environment.

Be Creative. Keep Growing

IronWolf and IronWolf Pro help keep you on schedule with 24×7 remote access, backup, and file sharing.

So keep doing what you do best. These drives will keep pace with your growing data storage requirements.

Specifications

Hard drive
Component for	NAS
HDD size	3.5"
HDD capacity	16 TB
Workload rate limit	180 TB/year
HDD speed	7200 RPM
Interface	Serial ATA III
Start/stop cycles	600000
HDD interface transfer rate	6 Gbit/s
Mean time between failures (MTBF)	1000000 h
Certification	CE
Storage drive buffer size	256 MB
Features
Type	HDD
Component for	NAS
HDD size	3.5"
HDD capacity	16 TB
Workload rate limit	180 TB/year
HDD speed	7200 RPM
Interface	Serial ATA III
Start/stop cycles	600000
HDD interface transfer rate	6 Gbit/s
Mean time between failures (MTBF)	1000000 h
Certification	CE
Storage drive buffer size	256 MB
Power
Power consumption (typical)	7.9 W
Power consumption (standby)	0.8 W
Power consumption (off)	0.8 W
Start-up current	1.8 A
Operating voltage	5 / 12 V
Operational conditions
Operating temperature (T-T)	5 - 70 °C
Storage temperature (T-T)	-40 - 70 °C
Operating relative humidity (H-H)	5 - 90%
Storage relative humidity (H-H)	5 - 95%
Non-operating altitude	-304.8 - 12192 m
Operating shock	70 G
Non-operating shock	250 G
Technical details
Quantity per pack	1 pc(s)
Doesn't contain	Halogen
Weight & dimensions
Width	101.8 mm
Height	26.1 mm
Depth	147 mm
Weight	690 g
Packaging data
Quantity per pack	1 pc(s)
Other features
Interface	Serial ATA III
Certification	CE

BarraCuda 3.5" Hard Drive 16TB

Key Features

• Store more, compute faster, and do it confidently with the proven reliability of BarraCuda® internal hard drives
• Build a powerhouse gaming computer or desktop setup with a variety of capacities and form factors
• Use this go-to SATA hard drive solution for nearly every PC application—from music to video to photo editing to PC gaming
• Confidently rely on internal hard drive technology backed by 20 years of innovation
• Migrate and clone data from old drives with ease, using our free Seagate DiscWizard™ software tool

Description

Upgrade your PC storage with the Seagate BarraCuda 3.5-inch Hard Drive, a reliable and dependable choice for desktops, gaming setups, and creative workstations. With massive storage capacities, it’s built to handle all your files, games, and media. Featuring optimized read and write data flow, the BarraCuda Hard Drive ensures smooth and efficient performance. Proven for durability and long-lasting reliability, it keeps your data safe. Whether you’re building, upgrading, or expanding, the BarraCuda Hard Drive is the ultimate storage solution—reliable, spacious, and ready to support your needs.

Specifications

Hard drive
Component for	PC
HDD size	3.5"
HDD capacity	16 TB
HDD speed	7200 RPM
Interface	Serial ATA
HDD sustained transfer rate	190 MiB/s
HDD interface transfer rate	6 Gbit/s
Storage drive buffer size	512 MB
Features
Type	HDD
Component for	PC
HDD size	3.5"
HDD capacity	16 TB
HDD speed	7200 RPM
Interface	Serial ATA
HDD sustained transfer rate	190 MiB/s
HDD interface transfer rate	6 Gbit/s
Storage drive buffer size	512 MB
Power
Power consumption (typical)	8.9 W
Power consumption (idle)	6.7 W
Start-up current	2 A
Operating voltage	5 / 12 V
Operational conditions
Operating temperature (T-T)	10 - 60 °C
Storage temperature (T-T)	-40 - 70 °C
Technical details
Quantity per pack	1 pc(s)
Compliance certificates	RoHS
Packaging content
Storage drive adapter included	No
Weight & dimensions
Width	101.8 mm
Height	26.1 mm
Depth	147 mm
Weight	695 g
Packaging data
Storage drive adapter included	No
Quantity per pack	1 pc(s)
Other features
Interface	Serial ATA
Compliance certificates	RoHS

8TB, 3.5", SATA 6Gb/s

Description

Tough. Ready. Scalable

For everything NAS, there’s IronWolf and IronWolf Pro. Always on and always working, IronWolf is enhanced with AgileArray technology for optimal reliability and system agility. Multi-user technology and extreme workload rates allow IronWolf to perform and scale up with your enterprise.

IronWolf + the Power of AgileArray

- NAS-optimised hard drive for the best-possible user experience
- IronWolf Health Management in compatible NAS1 systems continuously helps to safeguard the health of your data
- Drive balance with Rotational Vibration (RV) sensors manage multi-bay vibration for long-term consistent performance and reliability
- RAID performance optimised that maximises responsiveness and uptime with NAS-aware Error Recovery Control
- Advanced power management saves energy and delivers the right power at the right time

Actively Protect Your Data With IronWolf Health Management in Popular and Enabled NAS

IronWolf Health Management is designed to operate on compatible NAS systems such as Synology and ASUSTOR. Populated with supported IronWolf or IronWolf Pro HDDs It improves the overall system reliability by displaying actionable prevention, intervention or recovery options for the user.

Multi-Bay and NAS-Ready With Built-In RV Sensor

First in its class, IronWolf drives are equipped with RV sensors on high capacity drives to maintain performance in multi-bay NAS enclosures. RV sensors on IronWolf Pro come standard, helping business and creative pros to have consistent performance for years to come.

Do More With Multi-User Optimisation

Do more with your NAS with multi-user optimisation. Enabling user workloads of up to 180 TB/year on IronWolf and 300 TB/year with IronWolf Pro, multiple users can confidently upload and download data to a NAS server. Whether you’re a creative pro or a small business, IronWolf is on your side.

IronWolf Pro Comes With 2-year Rescue Data Recovery Service

Your data is important and a Rescue plan provides peace of mind in case of unexpected data loss due to accidents or mechanical damage.

The Rescue plan gives you access to a global team of world-class data recovery experts.

Purchase and register an IronWolf Pro drive to activate your included Rescue plan and you are covered for 2 years. Extended coverage options available at registration.

Be Creative Anywhere With IronWolf and Your NAS

Extensible and reliable storage helps keep you and your creative business on schedule. IronWolf and IronWolf Pro are great companions for your NAS for 24×7 remote access, backups and file sharing from anywhere, making sharing ideas easy. For growing agencies and the need for more storage, IronWolf and IronWolf Pro are built to address NAS scalability challenges.

Grow Your Business NAS

A thriving small business needs storage that can thrive with it. IronWolf is optimised for NAS in multi-RAID environments that not only the vibration, but also handle the high user workload rate in a high data traffic network. Enter multi-user technology — up to 180 TB/yr for IronWolf, up to 300 TB/yr for IronWolf Pro.

Dominate The Media

Build your home NAS media empire with IronWolf HDDs. IronWolf and IronWolf Pro lead the class in storage capacity with drives as large as 12 TB, and the performance needed to run high definition content with your NAS. Store thousands of full-length HD films and even more photographs on your private server. Think of it as your home cloud.

Specifications

Hard drive
Component for	NAS
HDD size	3.5"
HDD capacity	8 TB
HDD speed	7200 RPM
Interface	Serial ATA III
Average latency	4.16 ms
HDD sustained transfer rate	25.51 MiB/s
HDD interface transfer rate	6 Gbit/s
Mean time between failures (MTBF)	1200000 h
Storage drive buffer size	256 MB
Features
Type	HDD
Component for	NAS
HDD size	3.5"
HDD capacity	8 TB
HDD speed	7200 RPM
Interface	Serial ATA III
Average latency	4.16 ms
HDD sustained transfer rate	25.51 MiB/s
HDD interface transfer rate	6 Gbit/s
Mean time between failures (MTBF)	1200000 h
Storage drive buffer size	256 MB
Power
Operating voltage	5 / 12 V
Operational conditions
Operating temperature (T-T)	5 - 60 °C
Storage temperature (T-T)	-40 - 70 °C
Operating shock	70 G
Non-operating vibration	2.27 G
Non-operating shock	250 G
Technical details
Quantity per pack	1 pc(s)
Harmonized System (HS) code	84717050
Packaging content
Storage drive adapter included	No
Weight & dimensions
Width	101.8 mm
Height	26.1 mm
Depth	147 mm
Weight	722 g
Packaging data
Storage drive adapter included	No
Quantity per pack	1 pc(s)
Logistics data
Harmonized System (HS) code	84717050
Other features
Interface	Serial ATA III