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Silver 3.5 inch enterprise hard drive with exposed circuit board underside

Seagate

Seagate Exos 7E8 ST1000NM0055 1 TB 7200 RPM SATA backup drive

SKU CH-B2GH-M9YGC

Enterprise 1 TB hard drive with 7200 RPM, 128 MB cache and SATA 6.0 Gb/s interface for high-capacity backup storage

  • 1 TB capacity for large backup sets
  • 7200 RPM spindle with 226 MB/s sustained transfer rate
  • 128 MB cache buffers burst workloads
  • 2 million-hour MTBF rating for enterprise reliability
  • 5-inch form factor fits standard drive bays

1 TB SATA enterprise drive

The Seagate Exos 7E8 ST1000NM0055 is a 3.5 inch hard drive built for enterprise capacity workloads. It delivers 1 TB of storage on a SATA 6.0 Gb/s interface with a 7200 RPM spindle and 128 MB cache.

Suited for bulk storage arrays

This drive fits servers and NAS units that need high-capacity SATA storage with a 2 million hour MTBF rating. It is not suited for systems that require a PCIe interface or a 2.5 inch form factor.

Max sustained transfer rate 226 MB/s

The maximum sustained transfer rate of 226 MB/s sets the throughput ceiling for sequential workloads. Verify that your controller and cabling support SATA 6.0 Gb/s to reach this figure.

How it compares

Measured against everything we stock in Backup Hard Drives, at today’s prices. Recalculated every night.

Price $68.99
Cheaper than about 83% of the 74 comparable items (median $336.99).

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Specifications

No published specifications for this item yet.

Questions about this item

What does the SATA 6.0 Gb/s interface cap the sustained transfer rate at for this drive?

The SATA 6.0 Gb/s interface supports a maximum sustained transfer rate of 226 MB/s on this model.

What are the physical dimensions and weight for mounting this 3.5 inch drive?

It measures 101.85 x 147.00 x 26.10 mm and weighs 610.0 g, requiring a standard 3.5 inch bay.

How is the drive installed and which power connectors are required?

Mount in a 3.5 inch bay, connect a SATA data cable and a SATA power cable supplying both +12 V and +5 V rails.

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