The high–performance desktop internal hard drive for maximum speed and capacity
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Expand your storage capacity and performance
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SATA 6G interface for extreme file transfer performance
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64MB cache for improved burst performance
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Perfect for high-end PC and Mac® computers, gaming rigs, multi-media workstations and entry-level servers
Perfect for desktop PC and Mac® computers, Barracuda hard drives deliver the technology, speed, efficiency and large capacities needed by today’s computer enthusiasts. The Barracuda XT is the performance leader in the Barracuda family, offering maximum capacity, maximum cache and maximum SATA performance for the ultimate in desktop computing power.
Highlights
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The combination of SATA 6Gb/s interface and 7200 RPM spindle speed delivers top notch performance needed by today’s high-end computers
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64MB cache optimizes burst performance and reduces data throughput bottlenecks
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Large drive capacity provides plenty of room for space-hungry PC games and high-definition video
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Native Command Queuing dramatically increases performance by organizing incoming commands in the most efficient order
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Perpendicular recording technology increases performance and reliability by aligning the data bits vertically on the disk
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Works with both PC and Mac® desktop computers
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Fully compatible with legacy SATA 1.5Gb/s and SATA 3Gb/s interfaces
Perfect for
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High-end computers
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Gaming rigs
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Multi-media workstations
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Entry-level servers
Specifications | |
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Model Number | ST320005N1A1AS-RK |
Interface | SATA 6Gb/s |
Cache | 64MB |
Capacity | 2TB |
Areal density (avg) | 347Gb/in2 |
Guaranteed Sectors | 3,907,029,168 |
PHYSICAL | |
Height | 26.1mm (1.028 in) |
Width | 101.6mm (4.0 in) |
Length | 146.99mm (5.787 in) |
Weight (typical) | 700g (1.543 lb) |
PERFORMANCE | |
Spin Speed (RPM) | 7200 RPM |
Sustained data transfer rate | 138Mb/s |
Average latency | 4.16ms |
Random read seek time | 8.5ms |
Random write seek time | 9.5ms |
I/O data transfer rate | 600MB/s |
Unrecoverable read errors | 1 in 1014 |
POWER | |
12V start max current | 2.8A |
Average idle power | 6.39W |
Average operating power | 9.23W |
ENVIRONMENT | |
Ambient Temperature | |
Operating | 5°–60°C |
Nonoperating | -40°–70°C |
Maximum operating temperature change | 20°C per hour |
Maximum nonoperating temperature change | 30°C per hour |
Shock | |
Operating Shock (max) | 63 Gs for 2ms |
Nonoperating Shock (max) | 300 Gs for 2ms |
ACOUSTICS | |
Acoustics (Idle Volume) | 2.8 bels |
Acoustics (Seek Volume) | 3.2 bels |
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