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Silver 2.5 inch enterprise hard drive, bare drive form factor

Seagate

Seagate Exos 15E900 900GB 15000 RPM SAS 12Gb/s 2.5" Internal Hard Drive ST900MP0006

SKU CH-777C-JJYAB MPN ST900MP0006

Enterprise 2.5" SAS hard drive spinning at 15000 RPM with 900GB capacity and 12Gb/s interface

  • Total capacity900 GB
  • Interface typeSAS 12Gb/s
  • Form factor2.5 in (6.35 cm)
  • Packaging typeBare Drive
  • Flash memory typeSLC
  • Rotational speed15,000 RPM
  • 15000 RPM spindle accelerates transaction-heavy workloads
  • SAS 12Gb/s interface delivers high-throughput data transfer
  • 900GB capacity stores large enterprise datasets
  • 5-inch form factor fits dense server chassis
  • 512n sector format simplifies integration with existing arrays

Enterprise SAS 12Gb/s HDD

This Seagate Exos 15E900 is a new 900GB enterprise hard drive with a SAS 12Gb/s interface and a 15000 RPM spindle speed. The 2.5-inch form factor fits dense server and storage enclosures. It is built for transaction-heavy workloads such as OLTP databases and data warehousing.

High-performance transactional storage

The drive suits environments that prioritise low latency and sustained random I/O over maximum capacity per spindle. Buyers who need larger single-drive capacities or lower power consumption per terabyte should evaluate alternative form factors or interfaces.

15000 RPM spindle speed

The 15000 RPM rotation rate is the specification that determines whether this drive meets the response-time requirements of the target workload. It delivers the fastest mechanical access times available in the Exos 15K.6 series.

How it compares

Measured against everything we stock in 3.5-Inch Internal Desktop HDDs, at today’s prices. Recalculated every night.

Price $262.99
Pricier than about 79% of the 4,938 comparable items (median $107.99).
Total capacity 900 GB
Lower than about 64% of the 2,372 comparable items (median 2 TB).
Price per TB $292.21 per TB
Pricier than about 84% of the 2,365 comparable items (median $62.21 per TB).

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Specifications

Product
Brand nameSeagate Technology
Model nameST900MP0006
Total capacity900 GB
Performance
Rotational speed15,000 RPM
Mean latency12Gb/s
Storage
Flash memory typeSLC
Ports & slots
Interface typeSAS 12Gb/s
Size & build
Form factor2.5 in (6.35 cm)
Shipping weight9.59 kg
Package size102 × 71 × 15 mm

Questions about this item

How do I install the 2.5" SAS drive in a 3.5" server bay, and which step is often missed?

Mount the 2.5" drive in a 3.5" adapter tray, connect the SAS 12Gb/s data and power cables, then enable the SAS port in the RAID controller BIOS — the BIOS step is frequently skipped.

What maintenance will the 15000 RPM drive need over its service life?

No scheduled mechanical maintenance is required; monitor SMART attributes for reallocated sectors and replace the drive if the controller flags predictive failure.

At what point does the 12Gb/s SAS interface become the bottleneck during sustained writes?

The 12Gb/s SAS link saturates before the 15000 RPM media can accept more data, so the interface ceiling appears first under heavy sequential workloads.

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