Main
Placement	built-in
Type	HDD
Features	server
Volume	12 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	6.85 W
Standby power consumption	3.3 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	690 g
Official Website	toshiba-storage.com
Added to E-Catalog	June 2025
P/N	HDWG51CEZSTA HDWG51CUZSVA

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 HDWG51CUZSVA 12 TB

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


	Toshiba N300 internal hard drive 12 TB 7200 RPM 512 MB 3.5" Seria Toshiba N300 internal hard drive 12 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 12 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	£457.24 Buy in shop

	Toshiba N300. HDD capacity: 12 TB HDD speed: 7200 RPM Storage drive buffer size: 512 MB HDD size: 3.5" Interface: Seria 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 12 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	£473.66 Buy in shop

	Toshiba N300 internal hard drive 12 TB 7200 RPM 512 MB 3.5" Serial ATA III HDWG51CUZSVA 3.5" SATA Hard Drive. 7200 rpm. 128/256 MB buffer. 24/7 operation. Supports 1-to-8 bay NAS. High reliability and enhanced rea... morel-time performance. Toshiba Dynamic Cache Technology. Toshiba Stable Platter Technology. High-endurance design. Error recovery control. Temperature control. Built for 24/7 reliability. EMEA Region, Toshiba Storage 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 12 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. Toshiba’s Dynamic Cache Technology, a self-contained cache Backtotheoffice.co.uk Delivery: in United Kingdom Report	£478.99 Buy in shop

	Toshiba HDWG51CEZSTAU TOSHIBA N300 12TB 3.5 NAS Internal Hard Drive HDDElevate your network-attached storage (NAS) or private cloud solution with t... morehe TOSHIBA N300 12TB 3.5 Internal Hard Drive. Engineered specifically for the high-demand, 24/7 operational environment of multi-bay NAS systems, this drive delivers the perfect blend of high capacity, exceptional performance, and unwavering reliability. Whether you are a creative professional, a small business owner, or a home user with a growing digital library, the N300 is designed to handle your most intensive data storage needs with ease.Experience superior performance for your data-heavy tasks. With a massive 12 TB of storage capacity, you have ample space for extensive video archives, large-scale backups, and collaborative project files. The drive's rapid 7200 rpm rotational speed, combined with a large 256 MB buffer and Toshib´s Dynamic Cache Technology, ensures swift data access, smooth streaming of high-resolution media, and reduced latency in multi-user environments. This makes it one of the most responsive Hard disks available for NAS applications.Key Benefits for Demanding Environments:* Optimized for NAS and RAID: Built for continuous, 24/7 operation, the N300 is the ideal choice for 1-to-8 bay NAS systems, RAID configurations, and server storage. It features integrated Rotational Vibration (RV) sensors that detect and compensate for vibrations from adjacent drives, ensuring stable performance and data integrity in a multi-drive chassis.* High-Performance Data Access: The combination of a 7200 rpm spin speed and an intelligent caching algorithm provides the high-speed performance required for accessing and sharing large files across a network without bottlenecks.* Massive Storage Capacity: With a colossal 12 TB of space, you can consolidate your entire digital ecosystem—from 4K video projects and extensive photo libraries to comprehensive system backups and private cloud data—onto a single, reliable platform.* Unmatched Reliability and Endurance: Designed to handle a high workload of up to 180 TB per year, the N300 is built to last. Its robust construction and advanced technologies provide the endurance needed for constant data writing and retrieval, giving you peace of mind that your critical data is secure.Main Features:The TOSHIBA N300 is packed with advanced technology to protect your data and deliver consistent performance. Integrated RV sensors are crucial for mitigating knock-on vibration in multi-bay systems, a common cause of performance degradation in standard desktop drives. Toshiba's Dynamic Cache Technology, a self-contained cache algorithm with on-board buffer management, optimizes how the cache is allocated during read/write cycles to provide the high performance demanded by real-time domains. Furthermore, for RAID environments, Error Recovery Control technology helps minimize data recovery time, preventing drive drop-offs and ensuring the stability of your array.Technical Specifications:* Tradeinn.com Delivery: in United Kingdom Report	£486.99 Buy in shop

	Toshiba N300 12TB HDWG51CUZSVA HDWG51CUZSVA Toshiba N300. HDD capacity: 12 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	£575.87 Buy in shop

Toshiba N300 HDWG51CUZSVA configurations


Toshiba N300 HDWG740EZSTC 4 TB 512 MB	from £192.97	12 offers
Toshiba N300 HDWG760EZSTA 6 TB 512 MB	from £283.04	5 offers
Toshiba N300 HDWG480UZSVA 8 TB 256/7200	from £347.99	2 offers
Toshiba N300 MN10ADA800S 8 TB 512/7200	from £292.92	9 offers
Toshiba N300 HDWG71AEZSTA 10 TB 512 cache	from £348.49	7 offers
Toshiba N300 HDWG11AUZSVA 10 TB cache 256	from £582.37	1 offer
Toshiba N300 HDWG51CUZSVA 12 TB	from £457.24	5 offers
Toshiba N300 HDWG51EUZSVA 14 TB 512 cache	from £400.56	3 offers
Toshiba N300 HDWG51GUZSVA 16 TB 512 cache	from £413.68	4 offers
Toshiba N300 HDWG31GUZSVA 16 TB cache 256	from £871.99	2 offers
Toshiba N300 HDWG62AUZSVA 20 TB	from £690.38	3 offers
Toshiba N300 HDWG62CUZSVA 22 TB	from £922.00	3 offers