The new Barracuda® XT hard drive from Seagate delivers the industry‘s first 2-TB, 7200-RPM desktop drive with a massive 64-MB cache and the fastest SATA interface—SATA 6Gb/s.
Key Features and Benefits
- A massive 2-TB drive capacity provides plenty of room for downloading today‘s space-hungry PC games or up to 45 hours of 1080i, HD-DVCPRO-encoded, high-definition video.
- The 7200-RPM performance platform complements high capacity, delivering a power combination of extreme storage and top-end desktop performance.
- A 64-MB cache optimizes burst performance and reduces data throughput bottlenecks.
- The SATA 6Gb/s interface enables the use of the industry‘s newest and fastest hard drive controllers while providing backward compatibility to legacy SATA 1.5Gb/s or 3Gb/s systems.
- Configurable with Seagate® SeaTools™ software—Users can optimize the drive configuration and tune for capacity or performance for the ultimate in customer choice and control.
Barracuda XT SATA 6Gb/s 2TB Hard Drive
ST32000641AS
| Specifications |
|
| Model Number |
ST32000641AS |
| Interface |
SATA 6Gb/s |
| Cache |
64MB |
| Capacity |
2 TB |
| Areal density (avg) |
347 Gbits/inch2 |
| Guaranteed Sectors |
3,907,029,168 |
| PHYSICAL |
|
| Height (max) |
26.1 mm (1.028 inches) |
| Width (max) |
101.6 mm (4.0 inches) |
| Length (max) |
146.99 mm (5.787 inches) |
| Weight (typical) |
700 grams (1.543 pounds) |
| PERFORMANCE |
|
| Spindle Speed |
7200 rpm |
| Sustained data transfer rate |
138 null |
| Average latency |
4.16 msec |
| Random read seek time |
8.5 msec |
| Random write seek time |
9.5 msec |
| null |
600 null |
| RELIABILITY |
|
| MTBF |
750,000 hours |
| Annual Failure Rate |
0.34 |
| Unrecoverable read errors |
1 in 10^14 |
| POWER |
|
| 12V start max current |
2.8 amps |
| Average idle current |
6.39 watts |
| ENVIRONMENT |
|
| Ambient Temperature |
|
| Operating |
5 to60 degrees C |
| Nonoperating |
-40 to70 degrees C |
| Maximum operating temperature change |
20 degrees C per hour |
| Maximum nonoperating temperature change |
30 degrees C per hour |
| Shock |
|
| Operating Shock (max) |
63 Gs null 2 msec |
| Nonoperating Shock (max) |
300 Gs null 2 msec |
| ACOUSTICS |
|
| Acoustics (Idle Volume) |
2.8 bels |
| Acoustics (Seek Volume) |
3.2 bels |
