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Silver 3.5 inch bare SATA hard drive labelled HGST 0F19847 4TB 5700 RPM 64MB Cache

HGST

HGST 0F19847 4TB 5700 RPM 64MB SATA 3.5" internal hard drive

SKU CH-SAHJ-62TMM MPN 0F19847

A 4 TB desktop drive with 5700 RPM speed and 64 MB cache for bulk storage

  • Total capacity4 TB
  • Interface typeSATA
  • Form factor3.5 in (8.89 cm)
  • Packaging typeBare Drive
  • Rotational speed5,700 RPM
  • Cache memory64 MB
  • 4 TB capacity stores large media libraries
  • 5700 RPM spindle speed delivers steady throughput
  • 64 MB cache buffers frequent read operations
  • 5 inch form factor fits standard desktop bays
  • SATA interface connects directly to motherboard controllers

Designed for bulk desktop storage

This 4 TB HGST drive spins at 5700 RPM with a 64 MB cache and connects over a standard SATA interface. The 3.5 inch form factor fits typical desktop bays and the bare-drive packaging keeps the focus on the storage itself. It is built for users who need a large, single volume for media libraries, backups or archival data.

Suits capacity-first builds.

The 5700 RPM spindle speed favours energy efficiency and acoustic comfort over peak throughput, making it a good match for always-on NAS units, secondary storage or cold-data tiers. Builders who need fast boot times, rapid game loading or sustained high sequential rates should look at faster-spinning drives or solid-state alternatives.

The 5700 RPM spindle speed is the deciding

This single figure determines whether the drive meets your performance envelope; if your workflow demands higher sustained transfer or lower access latency, this model will not satisfy it. Verify that your motherboard or controller provides a free SATA port and that your chassis has a 3.5 inch bay before purchasing.

How it compares

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

Price $293.99
Pricier than about 82% of the 4,938 comparable items (median $107.99).
Total capacity 4 TB
Higher than about 70% of the 2,372 comparable items (median 2 TB).
Price per TB $73.50 per TB
Pricier than about 55% of the 2,365 comparable items (median $62.21 per TB).

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Specifications

Product
Brand nameHGST
Model name0F19847
Total capacity4 TB
Performance
Rotational speed5,700 RPM
Storage
Cache memory64 MB
Ports & slots
Interface typeSATA
Size & build
Form factor3.5 in (8.89 cm)
Shipping weight0.66 kg
Package size160 × 137 × 30 mm

Questions about this item

Does the 3.5" form factor fit a standard desktop drive bay?

Yes, the 3.5 inch form factor matches standard desktop internal bays and uses the same SATA data and power connectors.

What is the common mistake when installing this SATA drive?

Forgetting to connect both the SATA data cable and the separate SATA power cable from the power supply.

When should the 4TB drive be replaced?

Replace it if SMART attributes show reallocated sectors, if unusual mechanical noise appears, or after the manufacturer rated workload limit is reached.

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