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Silver rectangular 3.5 inch internal hard drive with circuit board visible

DELL

DELL ST12000NM0128 12 TB 3.5 in 7200 RPM SATA HDD accessory

SKU CH-QAA2-CSVS5 MPN ST12000NM0128

A 12 TB 3.5 inch internal hard drive spinning at 7200 RPM with a SATA interface

  • Massive 12 TB capacity stores vast data archives
  • 7200 RPM spindle delivers responsive throughput for heavy workloads
  • SATA III interface integrates directly with standard controllers
  • 5 inch form factor fits common drive bays
  • 512e sector format aligns with modern operating systems

12 TB 3.5-inch SATA internal hard drive

This internal hard drive provides 12 TB of storage on a 3.5 inch form factor. It uses a SATA III interface and spins at 7200 RPM with 512e sector formatting. The drive is built for desktop workstations and servers that need high-capacity bulk storage. Condition is new.

Suits arrays needing sustained throughput.

This drive suits storage arrays, backup targets and media libraries where sustained sequential throughput matters. The 7200 RPM spindle speed supports consistent read and write performance across large datasets. Buyers who need ultra-low random-access latency or portable form factors should look at something else. The SATA interface limits peak bandwidth compared to faster protocols.

SATA III interface determines host compatibility

The single specification that decides fit is the SATA III interface. Your system must provide a standard SATA data and power connection for this 3.5 inch drive. No other interface or protocol is supported by this model. Confirm the host controller and cabling match before purchase.

How it compares

Measured against everything we stock in Cable Locks & Laptop Extras, at today’s prices. Recalculated every night.

Price $187.99
Pricier than about 90% of the 8,808 comparable items (median $16.99).

Specifications

No published specifications for this item yet.

Questions about this item

Which capacity version of the ST12000NM0128 should I choose?

The drive is offered in a single 12 TB capacity, so there is no alternative version to select.

What does the 7200 RPM rating mean for real-world performance?

A 7200 RPM spindle provides faster sequential throughput and lower latency than slower drives, improving load times for large files and databases.

How does the SATA III interface limit the drive in practice?

SATA III caps the maximum transfer rate at 6 Gb/s, so sustained reads and writes cannot exceed that bandwidth regardless of the drive’s internal speed.

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