Finding a 12tb internal hard drive that suits your need and does its job well can be challenging. Overall, our tester reviews these 12tb internal hard drive with giving ratings and marks for its durability, ease of setup and use. Also the 12tb internal hard drive price will be fairly matched the product’s performance, plus with the attractive and sturdy design etc that comes with the product. We conducted hands-on testing for 12tb internal hard drive and have the details guide and list provided below.
This is the ultimate buyers guide 12tb internal hard drive.
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MDD (MDD12TSATA25672DVR) 12TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Surveillance Hard...
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The Best 12tb internal hard drive
Seagate IronWolf 12TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage – Frustration Free Packaging (ST12000VNZ008)
$249.99
in stock
2 new from $249.99
2 used from $236.25
2 used from $236.25
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as of August 20, 2025 2:06 pm
Features
- IronWolf internal hard drives are the ideal solution for up to 8-bay, multi-user NAS environments craving powerhouse performance.Data Transfer Rate:6Gbps.Specific_uses_for_product : Business, personal. Write speed : 240 gigabytes_per_second.Operating temperature (max °C) : 65°C (Drive Reported Temperature)
- Store more and work faster with a NAS-optimized hard drive providing ultra-high capacity 12TB and cache of up to 256MB
- Purpose built for NAS enclosures, IronWolf delivers less wear and tear, little to no noise/vibration, no lags or down time, increased file-sharing performance, and much more
- Easily monitor the health of drives using the integrated IronWolf Health Management system and enjoy long-term reliability with 1M hours MTBF
- Five-year limited product warranty protection plan and three year Rescue Data Recovery Services included
Seagate Exos X16 12TB 7200 RPM 512e/4Kn SATA 6Gb/s 256MB Cache 3.5-Inch Enterprise HDD (ST12000NM001G) (Renewed)
out of stock
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as of August 20, 2025 2:06 pm
Features
- Manufacture Recertified with Zero Hours Usage
- Hyperscale SATA model tuned for large data transfers and low latency
- Helium sealed-drive design delivers lower total cost of ownership through lower power and weight
- Digital environmental sensors to monitor internal drive conditions for optimal operation and performance
- Best-Fit Applications: Hyperscale applications/cloud data centers. Massive scale-out data centers. Big data applications. High-capacity density RAID storage Mainstream enterprise external storage arrays. Distributed file systems, including Hadoop and Ceph Enterprise backup and restore— D2D, virtual tape. Centralized surveillance
Seagate 12TB HDD Exos X14 SATA 6Gb/s 512e 7200RPM 3.5" Enterprise Hard Drive - ST12000NM0538 (Renewed)
$417.00
in stock
1 used from $417.00
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as of August 20, 2025 2:06 pm
Features
- 12TB Hyperscale SATA model tuned for large data transfers
- Helium sealed-drive design
- Enterprise-class reliability with a 2.5M-hr MTBF rating
- Factory recertified HDD
- Backed by a 2-year seller warranty from point of purchase
Western Digital 12TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD121KFBX
$269.49
in stock
23 new from $269.49
1 used from $352.00
1 used from $352.00
Free shipping
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as of August 20, 2025 2:06 pm
Features
- Available in capacities ranging from 2 to 22TB(1) | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.
- For RAID-optimized NAS systems with unlimited number of bays
- Rated for 550TB/yr workload rate(2) | (2) Annualized Workload Rate = TB transferred x (8760 / recorded power-on hours). The maximum rated workload is specified for operating at typical temperature of 40C. Workload Rate will vary depending on your hardware and software components and configurations.
- Designed to handle the demands of high-intensity 24x7 multi-user NAS environments
- Western Digital partners with a wide range of NAS system vendors for extensive testing to ensure compatibility with most NAS enclosures
Toshiba X300 12TB Performance & Gaming 3.5-Inch Internal Hard Drive - CMR SATA 6 GB/s 7200 RPM 256 MB Cache - HDWR21CXZSTA
$299.00
in stock
3 new from $299.00
Free shipping
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as of August 20, 2025 2:06 pm
Features
- Designed for gaming PC and high-end desktop workstations
- High Performance with 7200 RPM and large cache size
- Massive capacity to accommodate large gaming libraries
- Toshiba's cache technology to deliver high-level performance in real time
- Ramp loading and drive stabilization technologies for reliability
Seagate 12TB HDD Exos X14 SATA 6Gb/s 512e 7200RPM 3.5" Enterprise Hard Drive (Renewed)
$353.00
in stock
1 used from $353.00
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as of August 20, 2025 2:06 pm
Features
- Factory Recertified, Zero Bad Sectors (As good as new HDD)
MDD 12TB 7200RPM SATA 6Gb/s 256MB Cache 3.5inch Internal Desktop Hard Drive, MD12TBGSA25672, Mechanical Hard Disk
$159.99
in stock
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as of August 20, 2025 2:06 pm
Features
- Internal Desktop Hard Drive - 12TB Capacity
- 7200RPM Rotation Speed, 256MB Buffer Size, 3.5in Internal Hard Drive
- Perfect for Desktop PC/Mac, NAS Network Storage, RAID Storage System, Surveillance System
- Bare Drive Only, Single Pack, (No Screws, Cables or Accessories included) -Friendly Reminder- Please FORMAT HDD on system in order to be detected/shows on system.
MDD (MDD12TSATA25672DVR) 12TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Surveillance Hard Drive - 3 Years Warranty
$149.99
in stock
3 new from $149.99
Amazon.com
as of August 20, 2025 2:06 pm
Features
- Built for Surveillance system, Heavy workloads? No problem, Smooth Video record & playback always -Designed for heavy duty 24×7 operation
- HIGHEST-RELIABILITY - The industry’s highest-reliability 7200-RPM drive, designed for 24×7 operation with MTBF of 2.0M hours and AFR of 0.44%.
- Works for Desktop PC/Mac, RAID System, NAS Network Storage, CCTV DVR, Surveillance System
- Bare Drive Only, Single Pack, (No Screws, Cables or Accessories included) -Friendly Reminder- Please FORMAT HDD on system in order to be detected/shows on system.
Seagate IronWolf 12TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache RAID Home Servers - Newest Model (ST12000VN0008)
$208.98 in stock
20 new from $208.98
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as of August 20, 2025 2:06 pm
Features
- Storage Capacity: 12 TB
- Features: halogen-free
- Features: rotational vibration sensor
- Spindle Speed (rpm): 7200
- Buffer: 256 MB
Toshiba N300 12TB NAS 3.5-Inch Internal Hard Drive - CMR SATA 6 Gb/s 7200 RPM 256 MB Cache - HDWG21CXZSTA
$379.99
in stock
4 new from $379.99
Amazon.com
as of August 20, 2025 2:06 pm
Features
- Built for small office and home office NAS
- Designed for 24/7 operation(9)
- High reliability with up to 180TB/year workload rating (6)
- High performance 7200 RPM drive with large cache size
- Integrated RV sensors to compensate for rotational vibrations
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Conclusion
Our best overall 12tb internal hard drive, the Perception and the reviews helps assist to choose you the product better. We hope our reviews buyer guide of these 12tb internal hard drive will help you pick the perfect 12tb internal hard drive for you and your buying decision making.