Main
Placement	built-in
Type	HDD
Features	server
Volume	14 TB
Form factor	3.5 "
Connection	SATA3
Manufacturer's warranty	3 years


Technical specs
Cache memory	512 MB
Record technology	CMR
RPM	7200 rpm
Data transfer rate	281 MB/s
Operation power consumption	7.38 W
Standby power consumption	3.77 W
Standby mode noise level	20 dB
MTBF	1.2 M h
MTBF (on/off)	300 K

Features
Features	for video surveillance


General
Size	147x102x26 mm
Weight	705 g
Official Website	toshiba-storage.com
Added to E-Catalog	June 2025
P/N	HDWG51EEZSTAU HDWG51EUZSVA

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Toshiba 2026 - new arrivals, bestsellers, and the most relevant models Toshiba.

How to Choose a Hard DriveUnderstanding how to choose the right HDD for gaming, video recording, server, and other tasks

Buy Toshiba N300 HDWG51EUZSVA 14 TB
512 cache

All prices 6 →

When you make a purchase through links on our site, we may receive a affiliate commission.


	Toshiba HDWG51EEZSTAU TOSHIBA N300 NAS 3.5´´ 14TB HDDExperience unparalleled storage performance and rock-solid reliability with the TOSHIBA N300 N... moreAS 3.5´´ 14TB Hard Drive. Specifically engineered for Network Attached Storage (NAS) systems, this high-capacity drive is the ultimate solution for home offices, small businesses, and creative professionals who demand consistent, 24/7 operation and the ability to handle high-data-traffic environments with ease. The N300 is designed to thrive in multi-RAID configurations with up to 8 drive bays, providing the scalability your growing data needs require.Elevate your network´s capability by centralizing your entire digital life, from critical business documents to vast media libraries transferred from PCs, cameras, and memory cards. The N300 is built for high-intensity workloads, ensuring rapid and dependable access for multiple users simultaneously. Whether you are streaming high-resolution video, managing large databases, or performing regular backups, this drive delivers the sustained performance necessary for a smooth and efficient workflow. Its robust construction is optimized to mitigate the effects of vibration, heat, and continuous operation, safeguarding your valuable data and ensuring long-term system integrity.Key Features for Uncompromising Performance:* Designed for NAS: Meticulously tested for compatibility and performance in leading NAS and multi-RAID environments, ensuring seamless integration and 24/7 reliability.* Integrated RV Sensors: Built-in Rotational Vibration (RV) sensors detect and compensate for rotational vibrations, a common issue in multi-drive systems, to maintain high performance and data integrity.* High Workload Durability: Engineered to handle a high annual workload rate of up to 180 TB/year, making it the perfect choice for environments with constant data read/write cycles.* High-Performance Operation: A rapid rotational speed of 7200 rpm combined with a large cache buffer significantly reduces data access times and improves overall system responsiveness, especially during high-demand tasks.* Advanced Error Recovery: Features Toshiba's error recovery control, which is optimized for NAS systems to prevent RAID rebuilds by managing data recovery time, ensuring network availability and data protection.* Superior Scalability: With a massive 14 TB capacity, this drive provides ample space for expanding data archives, making it an ideal investment for future-proofing your storage infrastructure.Technical Specifications:* Capacity: 14 TB* Interface: SATA 6.0 Gbit/s* Rotational Speed: 7200 rpm* Buffer Size: 256 MB* Data Transfer Speed (Sustained): Approx. 260 MB/s* Workload Rating: 180 TB/year* MTTF (Mean Time To Failure): 1.0 million hours* Power Consumption (Active Idle): Approx. 4.08 WChoose the TOSHIBA N300 NAS 14TB HDD for your storage solution and benefit from the power, capacity, and endurance required for today´s data-intensive networks. It´s the professional-grade foundation your Tradeinn.com Delivery: in United Kingdom Report	£488.99 Buy in shop

	Toshiba N300 internal hard drive 14 TB 7200 RPM 512 MB 3.5" Seria Toshiba N300 internal hard drive 14 TB 7200 RPM 512 MB 3.5" Serial ATA III Built for 24/7 reliabilityEMEA Region. Toshiba Sto... morerage Solutions – The 3.5-inch N300 NAS Hard Drive offers unprecedented reliability for NAS and other high-performance storage systems. It is optimized to meet the reliability. endurance. performance and scalability requirements of 24-hour x 7-day high-capacity storage for personal. home office and small business use. The N300 is available in capacities of up to 14 TB.Use for:- Network Attached Storage (NAS)- Desktop RAID and servers- Multimedia server storage- Private cloud storage- Small business server and storageDesigned for NASThrough its contact with NAS manufacturers. Toshiba recognizes the need for high-reliability disks in support of modern data storage and retrieval demands including streaming. backup and archiving. The drive. which can support multi-RAID systems with up to 8 hard disk drives. allows large volumes of data to be reliably stored and accessed by multiple clients 24 hours a day. 365 days a year.Integrated RV sensorsRegular hard disk drives without RV sensors can affect the performance of a multi-bay NAS System by generating 'knock-on' vibration. N300 drives ensure high reliability by minimising vibration effects through their advanced control and sensing technology. Multiple sensors detect the slightest shock and built-in RV sensors also compensate for rotational vibration - eliminating the possibility of 'knock-on' vibration in multi-bay NAS configuration systems.Reliable always-on operationNAS systems in small businesses or creative environments often need to be accessed by several users. at different locations. simultaneously. Therefore today's NAS drives must deliver high data transfer rates and simultaneous upload and download 24 hours a day. 7 days a week. Offering high reliability and scalability. N300 drives achieve a max. 180 TB/year workload factor. up to 3 times more than convenient desktop hard drives.High durability and heat preventionUse of high-endurance components is one of the reasons that the N300 series offers better durability than other conventional hard disk drives. At the same time. automatic adjustment of seek speed to reduce heat during high-temperature operation further improves endurance in demanding situations.High speed for multi-drive environmentHigh performance and fast read speed is made possible under high data access loads from multiple users thanks to 512 or 256 MB data buffer. This makes the drive suitable for small businesses and creative professionals looking for solutions to handle high data volumes using multi-RAID NAS environments.Optimised cache allocationToshiba’s Dynamic Cache Technology. a self-contained cache algorithm with on-board buffer management. optimizes how the cache is allocated during read/write to provide the high-level performance demanded by real-time domains.Reduced noise and energy costsThe 12 TB to 18 TB N300 NAS Hard Drives use a Pcnova.co.uk Delivery: in United Kingdom Report	£515.11 Buy in shop

	Toshiba N300 internal hard drive 14 TB 7200 RPM 512 MB 3.5" Seria HDWG51EUZSVA Toshiba N300 internal hard drive 14 TB 7200 RPM 512 MB 3.5" Serial ATA III LaptopHub.uk Delivery: in United Kingdom Report	£519.65 Buy in shop

	Toshiba N300 internal hard drive 14 TB 7200 RPM 512 MB 3.5" Seria HDWG51EUZSVA Built for 24/7 reliabilityEMEA Region. Toshiba Storage Solutions – The 3.5-inch N300 NAS Hard Drive offers unprecedented reli... moreability for NAS and other high-performance storage systems. It is optimized to meet the reliability. endurance. performance and scalability requirements of 24-hour x 7-day high-capacity storage for personal. home office and small business use. The N300 is available in capacities of up to 14 TB.Use for:- Network Attached Storage (NAS)- Desktop RAID and servers- Multimedia server storage- Private cloud storage- Small business server and storageDesigned for NASThrough its contact with NAS manufacturers. Toshiba recognizes the need for high-reliability disks in support of modern data storage and retrieval demands including streaming. backup and archiving. The drive. which can support multi-RAID systems with up to 8 hard disk drives. allows large volumes of data to be reliably stored and accessed by multiple clients 24 hours a day. 365 days a year.Integrated RV sensorsRegular hard disk drives without RV sensors can affect the performance of a multi-bay NAS System by generating 'knock-on' vibration. N300 drives ensure high reliability by minimising vibration effects through their advanced control and sensing technology. Multiple sensors detect the slightest shock and built-in RV sensors also compensate for rotational vibration - eliminating the possibility of 'knock-on' vibration in multi-bay NAS configuration systems.Reliable always-on operationNAS systems in small businesses or creative environments often need to be accessed by several users. at different locations. simultaneously. Therefore today's NAS drives must deliver high data transfer rates and simultaneous upload and download 24 hours a day. 7 days a week. Offering high reliability and scalability. N300 drives achieve a max. 180 TB/year workload factor. up to 3 times more than convenient desktop hard drives.High durability and heat preventionUse of high-endurance components is one of the reasons that the N300 series offers better durability than other conventional hard disk drives. At the same time. automatic adjustment of seek speed to reduce heat during high-temperature operation further improves endurance in demanding situations.High speed for multi-drive environmentHigh performance and fast read speed is made possible under high data access loads from multiple users thanks to 512 or 256 MB data buffer. This makes the drive suitable for small businesses and creative professionals looking for solutions to handle high data volumes using multi-RAID NAS environments.Optimised cache allocationToshiba’s Dynamic Cache Technology. a self-contained cache algorithm with on-board buffer management. optimizes how the cache is allocated during read/write to provide the high-level performance demanded by real-time domains.Reduced noise and energy costsThe 12 TB to 18 TB N300 NAS Hard Drives use a helium-sealed design. achieving low power consumption while increasing storage Gamingkit.co.uk Delivery: in United Kingdom Report	£525.42 Buy in shop

	Toshiba N300 14TB HDWG51EUZSVA HDWG51EUZSVA Toshiba N300. HDD capacity: 14 TB, HDD speed: 7200 RPM, Storage drive buffer size: 512 MB, HDD size: 3.5", Interface: Serial ATA III... Senetic.co.uk Delivery: to United Kingdom Report	£534.72 Buy in shop

	Toshiba N300 internal hard drive 14 TB 7200 RPM 512 MB 3.5" Serial ATA III HDWG51EUZSVA Built for 24/7 reliability EMEA Region Toshiba Storage Solutions The 3.5-inch N300 NAS Hard Drive offers unprecedented re... moreliability for NAS and other high-performance storage systems. It is optimized to meet the reliability endurance performance and scalability requirements of 24-hour x 7-day high-capacity storage for personal home office and small business use. The N300 is available in capacities of up to 14 TB. Use for: - Network Attached Storage (NAS) - Desktop RAID and servers - Multimedia server storage - Private cloud storage - Small business server and storage Designed for NAS Through its contact with NAS manufacturers Toshiba recognizes the need for high-reliability disks in support of modern data storage and retrieval demands including streaming backup and archiving. The drive which can support multi-RAID systems with up to 8 hard disk drives allows large volumes of data to be reliably stored and accessed by multiple clients 24 hours a day 365 days a year. Integrated RV sensors Regular hard disk drives without RV sensors can affect the performance of a multi-bay NAS System by generating 'knock-on' vibration. N300 drives ensure high reliability by minimising vibration effects through their advanced control and sensing technology. Multiple sensors detect the slightest shock and built-in RV sensors also compensate for rotational vibration - eliminating the possibility of 'knock-on' vibration in multi-bay NAS configuration systems. Reliable always-on operation NAS systems in small businesses or creative environments often need to be accessed by several users at different locations simultaneously. Therefore today's NAS drives must deliver high data transfer rates and simultaneous upload and download 24 hours a day 7 days a week. Offering high reliability and scalability N300 drives achieve a max. 180 TB/year workload factor up to 3 times more than convenient desktop hard drives. High durability and heat prevention Use of high-endurance components is one of the reasons that the N300 series offers better durability than other conventional hard disk drives. At the same time automatic adjustment of seek speed to reduce heat during high-temperature operation further improves endurance in demanding situations. High speed for multi-drive environment High performance and fast read speed is made possible under high data access loads from multiple users thanks to 512 or 256 MB data buffer. This makes the drive suitable for small businesses and creative professionals looking for solutions to handle high data volumes using multi-RAID NAS environments. Optimised cache allocation Toshibas Dynamic Cache Technology a self-contained cache algorithm with on-board buffer management optimizes how the cache is allocated during read/write to provide the high-level performance demanded by real-time domains. Reduced noise and energy costs The 12 TB to 18 TB N300 NAS Hard Drives use a helium-sealed design Quzo.co.uk Delivery: to United Kingdom Report	£567.34 Buy in shop

Toshiba N300 HDWG51EUZSVA configurations


Toshiba N300 HDWG740EZSTC 4 TB 512 MB	from £172.97	10 offers
Toshiba N300 HDWG760EZSTA 6 TB 512 MB	from £215.26	7 offers
Toshiba N300 HDWG480UZSVA 8 TB 256/7200	from £329.99	1 offer
Toshiba N300 MN10ADA800S 8 TB 512/7200	from £323.99	8 offers
Toshiba N300 HDWG71AEZSTA 10 TB 512 cache	from £327.32	10 offers
Toshiba N300 HDWG51CUZSVA 12 TB	from £402.49	12 offers
Toshiba N300 HDWG51EUZSVA 14 TB 512 cache	from £488.99	6 offers
Toshiba N300 HDWG51GUZSVA 16 TB 512 cache	from £523.90	8 offers
Toshiba N300 HDWG31GUZSVA 16 TB cache 256	from £524.76	3 offers
Toshiba N300 HDWG62AUZSVA 20 TB	from £845.41	6 offers
Toshiba N300 HDWG62CUZSVA 22 TB	from £837.49	5 offers