Genuine OEM enterprise drives · Fast US shipping · POs welcome
+1 (551) 421-5162|For businessTrack orderFAQContact
US IT Hardware - Reliable Enterprise Solutions
AccountCart (0)
Hard Drives
SSDs
Server RAM
NetworkingGPUs
Servers & JBODs
DealsGuides
Blog

Stay in the loop

Enterprise hardware deals, lead-time updates, and procurement tips.

Genuine OEM parts
Warranty backed
Fast US shipping
US IT Hardware - Reliable Enterprise Solutions

Genuine enterprise server hard drives and SSDs, sourced by exact manufacturer part number.

FacebookInstagramYouTube
Shop by brand
  • HPE
  • Dell
  • Seagate
  • Western Digital
  • IBM
  • Toshiba
  • Samsung
  • Micron
Shop by category
  • Storage Devices
  • Networking
  • Memory & RAM
  • Processors
  • Motherboards
  • Power Equipment
  • PC & Servers
  • Cables
Customer services
  • Government IT procurement
  • Part number identification
  • Track an order
  • Start a return
  • Shipping & returns
  • Return policy
  • RMA process
  • Warranty policy
  • Product certifications
Company
  • About US IT Hardware
  • For business & government
  • Guides & buying advice
  • Contact us
  • FAQ
Contact
  • 120 Stryker Lane STE 402, Hillsborough Township, NJ 08844
  • +1 (551) 421-5162
  • Sales: [email protected]
  • Claims & RMA: [email protected]
  • Support: [email protected]
  • Mon-Fri, 9am-5pm
Popular collectionsView all collections →
Recertified hard drivesEnterprise SAS drivesEnterprise SATA drivesEnterprise SSDsNVMe enterprise SSDs15K RPM SAS drives10K RPM SAS drives7200 RPM SATA drivesSeagate ExosWD UltrastarDell SSDsHP hard drives600GB SAS drives900GB SAS drives1.2TB SAS drives3.84TB SSDs2.5-inch SFF drives3.5-inch LFF drivesEnterprise hard drives

© 2026 US IT Hardware, a trading name of Mountech Cables LLC. All rights reserved. Manufacturer names and part numbers are used for identification only.

TermsPrivacy·Secure checkout · Visa · Mastercard · Amex · PO terms
  1. Home
  2. Hard Drives
  3. SATA
  4. 3.5"
  5. 12TB
  6. 7.2K RPM
  7. ST12000NT001
Seagate

Seagate ST12000NT001 12TB 7200RPM 256MB SATA NAS Drive

MPN: ST12000NT001·By: Seagate

Part #:ST12000NT001NewIn stock

Ships from the US.

$945.00$78.75 per TB
Qty
Seagate ST12000NT001 12TB 7200RPM 256MB SATA NAS Drive-
$945.00

Order by 1:00 PM CST for overnight shipping

Buying in volume or need a PO?

Have a target price for ST12000NT001? Call +1 (551) 421-5162 or request a bulk quote and our sales team will reply within one business day.

Have questions?

Talk to our customer service team.

PhoneEmail

Product overview

The Seagate IronWolf Pro ST12000NT001 is a 12TB enterprise NAS hard drive designed for multi-bay, multi-user RAID environments. It features CMR technology and AgileArray RAID optimization, delivering 7200 RPM spindle speed, up to 270 MB/s sustained transfer rate, and 256 MB cache buffer. With 12 heads and 7 discs, it achieves areal density of 1146 Gb/in², track density of 482 KTPI, and recording density of 2470 KBPI. The SATA 6Gb/s interface supports hotplug and Serial ATA Revision 3.3. Reliability is enhanced by 600,000 load-unload cycles. Form factor is 3.5-inch, suitable for 24x7 operations in commercial NAS systems. It handles intensive workloads with 512 bytes per logical sector and 4096 bytes per physical sector. Ideal for scalable storage in businesses requiring dependable performance across up to 16 bays.

  • 12TB CMR capacity, 7 discs/12 heads for dense NAS storage
  • 7200 RPM, 270 MB/s max transfer, 256MB cache
  • SATA 6Gb/s hotplug, AgileArray RAID optimized
  • 600,000 load-unload cycles for 24x7 reliability
  • 3.5-inch form factor, enterprise multi-bay compatible
  • 512e sector format for consistent RAID performance
  • Expedited and overnight shipping options are available at checkout, priced by destination and service.
  • Purchase orders accepted from qualified institutions.
  • Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #ST12000NT001
BrandSeagate
ConditionNew
Discs7
Heads12
ModelST12000NT001
Capacity12 TB formatted 512 bytes/sector
TechnologyCMR; AgileArray RAID optimized
Cache Buffer256 MB
Product LineIronWolf Pro
Product TypeNAS Hard Drive
Areal Density1146 Gb/in² average
EMC StandardsEN 61000-4-4: 95
Spindle Speed7200 RPM
Track Density482 KTPI average
Recording Density2470 KBPI max
Load-Unload Cycles600,000 command controlled
Bytes per Logical Sector512
Bytes per Physical Sector4096

Physical Characteristics

Form Factor3.5-inch

Interface/Ports

Interface TypeSATA 6Gb/s; Serial ATA Revision 3.3; Hotplug supported

Drive Performance

Sustained Transfer RateMaximum 270 MB/s outer diameter

Compatible systems

NAS systems up to 16 bays; standard OS support via SATA interface

Best for

  • Multi-Bay NAS

    Optimized for up to 16 drive bays with AgileArray RAID technology and 7200 RPM speed for consistent 24x7 performance in multi-user environments.

  • Enterprise RAID

    CMR technology and 600,000 load-unload cycles ensure reliability in RAID arrays, supporting high sustained transfer rates up to 270 MB/s.

  • Commercial Storage

    12TB capacity with 256 MB cache handles intensive workloads, ideal for businesses needing scalable, dependable data storage.

  • 24x7 Server Ops

    SATA 6Gb/s hotplug support and 3.5-inch form factor enable seamless integration in servers for continuous operation.

Frequently asked questions

What is the spindle speed and transfer rate of the ST12000NT001?

The drive operates at 7200 RPM with a maximum sustained transfer rate of 270 MB/s at the outer diameter and 256 MB cache buffer. This delivers high performance for NAS RAID environments, supporting multi-user access without bottlenecks.

Is this drive suitable for multi-bay NAS systems?

Yes, optimized with AgileArray RAID technology for up to 16 bays. CMR recording and 7200 RPM ensure consistent 24x7 operation in multi-drive, vibration-prone setups like enterprise storage arrays.

What interface does the IronWolf Pro ST12000NT001 use?

SATA 6Gb/s (Serial ATA Revision 3.3) with hotplug support. Compatible with standard enterprise servers, enabling easy installation and maintenance in bulk deployments.

How reliable is this drive for enterprise use?

Features 600,000 load-unload cycles and CMR technology for durability. Designed for intensive workloads in 3.5-inch form factor, ideal for commercial multi-user NAS with high uptime.

What are the sector sizes and recording specs?

512 bytes per logical sector, 4096 bytes per physical (512e). Uses 12 heads, 7 discs, areal density 1146 Gb/in², track density 482 KTPI, recording density 2470 KBPI for precise data handling.

What makes it enterprise-grade?

Enterprise NAS category with 12TB capacity, 7200 RPM, 256MB cache, and RAID optimizations. Supports 24x7 multi-bay operations, outperforming consumer drives in workload resilience.

Details

Shipping, warranty & returns

Customer reviews

No reviews yet — be the first to review this part.

Write a review

Shop these collections

7200 RPM SATA Hard Drives3.5-inch SATA Hard DrivesEnterprise SATA Hard Drives3.5-inch (LFF) Server Hard Drives
Free ground shipping over $100

Secure SSL checkout. Visa, Mastercard, Amex and Discover accepted. ACH / wire available for businesses.

Buy with confidence

New, certified-refreshed and OEM stock with guaranteed compatibility, backed by warranty on every part.

Business account benefits
  • Net payment terms
  • Dedicated account rep
  • Warehousing & scheduled releases
  • Stock testing reports
Set up your business account →
Govt, federal & edu procurement

We process quotes, POs, stock documentation and compliance invoicing.

[email protected]
$945.00$78.75 per TB
Qty
Seagate ST12000NT001 12TB 7200RPM 256MB SATA NAS Drive-
$945.00
Related products

You might also want to check out these products.

  • NewMG1NG - Dell EMC
    Dell EMCMG1NG

    MG1NG - Dell EMC 16TB 7.2K RPM SAS 12Gbps 512e 3.5-in HDD W/ Tray

    16TBSAS3.5"
    $1,308.00Shop →
  • NewST3000NXCLAR3000 - Data Domain
    Data DomainST3000NXCLAR3000

    ST3000NXCLAR3000 - Data Domain 3TB 7200 RPM SAS 3.5-Inch Hard Drive

    3TBSAS3.5"
    Get a quoteShop →
  • New27X0400 - Lexmark
    Lexmark27X0400

    27X0400 - Lexmark 320GB SATA 6Gb/s 2.5-Inch Hard Drive

    320GBSATA2.5"
    $582.00Shop →
  • NewTY36J461 - Quantum
    QuantumTY36J461

    TY36J461 - Quantum 36GB 10000RPM SCSI 160MB/s 3.5-in Hard Drive

    36GBSCSI3.5"
    Get a quoteShop →
  • NewSDSSDE81-2T00-G25 - SanDisk
    SanDiskSDSSDE81-2T00-G25

    SDSSDE81-2T00-G25 - SanDisk 2TB USB 3.2 Gen 2 Type-C Portable SSD

    2TBUSBPortable
    $662.00Shop →
  • NewS26361-H846-V100 - Siemens
    SiemensS26361-H846-V100

    S26361-H846-V100 - Siemens 146GB 10000RPM SCSI 320MB/s 3.5-in HDD

    146GBSCSI3.5"
    Get a quoteShop →
  • NewS3610 - Intel
    IntelS3610

    S3610 - Intel 1.2TB SAS 10000RPM 2.5-Inch Hard Drive

    1.2TBSAS2.5"
    Get a quoteShop →
  • New306-1198-00 - Symantec
    Symantec306-1198-00

    306-1198-00 - Symantec 1TB 7200RPM SAS 6Gbps 3.5-in Hard Drive

    1TBSAS3.5"
    Get a quoteShop →