HGST Ultrastar 7K4000 2TB 7200RPM SAS 6Gbps 64MB Cache (512n) 3.5-inch Internal Hard Drive
$225
Model
Manufacturer Hitachi
Manufacturer Part # HUS724020ALS640
Product Line Ultrastar
Product Series 7K4000
Performance
Product Type Internal Hard Drive
Form Factor 3.5-inch
Capacity 2 TB
Cache 64 MB
Spindle Speed 7200 RPM
Average Seek Time 8 ms
Drive Interface Type SAS 6.0 Gbps
Perfect for workstations, high-end video and photo editing, low-end servers and performance enthusiasts’ systems
Ultra fast,Ultra-cool operation
Rock-solid reliability
Fujitsu makes SCSI disk drives enhanced with the latest technologies such as giant magneto-resistive (GMR) heads super-high-density media and fast read channels. Together these innovative features give end users the capacity performance and reliability they need for video editing data warehousing and other demanding applications.
The Western Digital 500GB Scorpio Blue 2.5″ Internal Hard Drive is designed for use in portable computing solutions, and features a 3 Gbps SATA interface, 5400 RPM rotational speed, and 8 MB buffer size. It can transfer data at speeds up to 3 Gbps (buffer to host) and 136 MB/s (host to drive). In addition, the hard drive offers 5.5 ms average latency and 4 sec average ready time.
The Western Digital WD2500BHTZ is a high‑performance 250 GB internal hard disk drive from Western Digital’s legendary VelociRaptor family, engineered for users who need faster access and responsiveness than traditional 7200 RPM drives can provide. Unlike standard desktop HDDs, the VelociRaptor spins at a blistering 10 000 RPM and features a SATA III 6 Gb/s interface, allowing it to deliver sustained data throughput and quicker read/write access that benefits workstations, creative applications and performance‑oriented systems.
Whether installed in a desktop chassis or integrated into a high‑performance storage array, the delivers a notable combination of rotational speed, cache efficiency and sustained throughput that makes it a strong choice for applications where traditional HDDs fall short.
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