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Seagate 4 TB 3.5 inch SAS hard drive silver aluminium casing

Seagate

Seagate ST4000NM0135Product 4 TB 7200 RPM SAS 12Gb/s 128 MB 512n 3.5" internal hard drive

SKU CH-C4MB-BSYPS MPN ST4000NM0135Product

A 4 TB 3.5-inch internal hard drive with 7200 RPM SAS 12Gb/s interface and 128 MB cache

  • NAND Flash Memory TypeSLC
  • 4 TB capacity stores large datasets
  • 7200 RPM spindle delivers fast data access
  • SAS 12Gb/s interface provides high-throughput connectivity
  • 128 MB cache improves burst performance

4 TB SAS 12Gb/s enterprise drive

This Seagate hard drive delivers 4 TB of storage on a 12 Gb/s SAS interface. It spins at 7200 RPM with a 128 MB cache and uses 512n sector formatting. The 3.5-inch form factor fits standard enterprise bays. It is built for servers and storage arrays that need consistent throughput.

Thermals noise and power in normal use

The drive operates within typical enterprise temperature limits during sustained workloads. Acoustic output remains low enough for rack-mounted environments. Power draw stays steady under sequential read and write patterns. These characteristics support continuous operation in multi-drive chassis.

Highlights

  • 4 TB capacity stores large datasets
  • 7200 RPM spindle delivers fast data access
  • SAS 12Gb/s interface provides high-throughput connectivity
  • 128 MB cache improves burst performance

Specifications

BrandSeagate
NAND Flash Memory TypeSLC

Questions about this item

How do I install the ST4000NM0135 in a 3.5-inch drive bay and connect the SAS 12Gb/s interface?

Mount the 3.5-inch drive in the bay using four screws, attach the SAS data cable to the controller and the power connector to the PSU, then ensure the backplane or HBA is set to 12Gb/s mode.

What maintenance will the ST4000NM0135 need over its service life?

No scheduled maintenance is required; monitor SMART attributes for reallocated sectors and replace the drive if the error rate rises or the 128MB cache shows consistent latency spikes.

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