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Silver 2.5 inch enterprise hard drive with exposed circuit board and green label

Seagate

Seagate Constellation.2 ST9500620NS 500GB 7200 RPM 64MB SATA 6.0Gb/s 2.5" laptop hard drive

SKU CH-RXKB-W7RT1 MPN ST9500620NS

Enterprise-class 2.5-inch SATA drive with 500GB capacity, 7200 RPM speed and 64MB cache for high-reliability storage

  • PackagingBare Drive
  • Capacity500GB
  • RPM7200 RPM
  • InterfaceSATA 6.0Gb/s
  • Cache64MB
  • Average Latency4.16ms
  • Enterprise reliability with 1.4M hour MTBF rating
  • 7200 RPM speed delivers 4.16ms average latency for quick access
  • 500GB capacity in 2.5 inch 15mm form factor fits laptops and servers
  • 64MB cache and SATA 6.0Gb/s interface sustain high throughput
  • Low 2.67 watt idle power reduces energy costs

Enterprise 2.5-inch drive

The Seagate Constellation.2 ST9500620NS is a 500GB laptop internal hard drive built for enterprise workloads. It spins at 7200 RPM with a 64MB cache and connects through a SATA 6.0Gb/s interface. The 15mm z-height and 1.4M-hour MTBF mark it for server and storage-array duty rather than thin consumer notebooks.

Buyers needing 15mm bays

This drive suits systems that accept a 15mm 2.5-inch form factor and benefit from 7200 RPM performance in nearline roles. Buyers whose chassis only accommodate 7mm or thinner drives cannot install this unit. Shoppers seeking solid-state speed or larger single-drive capacities should consider other technologies.

15mm z-height decides fit

The critical specification is the 15mm maximum height. Any bay or caddy limited to a slimmer profile will reject this drive regardless of its interface or capacity. Verify the chassis clearance before purchase.

Přednosti

  • Enterprise reliability with 1.4M hour MTBF rating
  • 7200 RPM speed delivers 4.16ms average latency for quick access
  • 500GB capacity in 2.5 inch 15mm form factor fits laptops and servers
  • 64MB cache and SATA 6.0Gb/s interface sustain high throughput
  • Low 2.67 watt idle power reduces energy costs

Specifikace

BrandSeagate
SeriesConstellation.2
ModelST9500620NS
PackagingBare Drive
Capacity500GB
RPM7200 RPM
InterfaceSATA 6.0Gb/s
Cache64MB
Average Latency4.16ms
Flash Memory CapacityN/A
Form Factor2.5"
Height (maximum)15mm
Width (maximum)70.1mm
Length (maximum)100.45mm
Features2.5-inch enterprise-class hard drive
Dimension: 15.00mm x 70.10mm x 100.45mm (H x W x L)
Energy efficient storage at under 2.67 watts (idle)
Highest nearline reliability with an MTBF of 1.4M hours
Přepravní hmotnost0.55 kg
Rozměry balení136 × 88 × 24 mm

Otázky k tomuto produktu

How do I install the ST9500620NS and what is the common fitting mistake?

Secure the drive with four M3 screws in a 2.5-inch bay that accepts the 15mm height; the frequent error is assuming every laptop bay accommodates this thickness.

What maintenance or replacement will the ST9500620NS need later?

No scheduled maintenance is required; replace the drive if SMART attributes report reallocated sectors or if the unit exceeds its 1.4M-hour MTBF design life.

What limit appears first on the ST9500620NS under sustained write loads?

The 2.67-watt idle power envelope and 7200 RPM spindle constrain sustained throughput; thermal throttling may activate before the 6.0Gb/s SATA interface saturates.

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