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Seagate

500GB Momentus 7200.5 Hard Disk Drive

2.5-Inch | SATA 3.0Gb/s | 7200RPM | 16MB Cache
The Seagate® Momentus® 7200.5 drive delivers the highest available capacity and performance in a laptop hard drive and draw only .05 percent more power than a 5400-RPM laptop drive.
  • Seagate SmartAlign™ technology provides a transition to 4K sectors without the need for software utilities.
  • Seagate Self-Encrypting Drives deliver government-grade encryption without performance degradation-protecting your data where it lives. The FIPS 140-2* options are NIST government-certified for both U.S. and Canadian usage with sensitive data.**
  • Seagate G-Force Protection™ technology can detect when your laptop is in a free-fall, swing the drive heads to a safe zone and keep the data safe.
*See FIPS 140-2 Level 2 Certificate
**Not available in all countries. Requires TCG-compliant host or controller support. TM: The FIPS logo is a certification mark of NIST, which does not imply product endorsement by NIST, the U.S., or Canadian governments.

500GB Seagate Momentus 7200.5 Specifications:

Specifications

Form Factor
2.5″ HDD
Interface
SATA 3Gb/s
Capacity1
500GB
Formatted Capacity2
465GiB
Rotational Speed
7,200 RPM
Cache / Data Buffer
16MB
Manufacturer Model Number
ST9500423AS
Format

Physical

Height (max)
9.5mm (0.370″)
Width (max)
69.85mm (2.75″)
Length (max)
100.35mm (3.951″)
Weight (typical)
115g (0.254 lbs.)
Guaranteed Sectors
976,773,168
Areal Density
541Gb/in2

Reliability3

Annual Failure Rate
0.5%
Nonrecoverable Read Errors
1 per 1014 bits read

Performance

Transfer Rate (Max)
3.0Gb/s
Average Seek Time
12.0ms
Average Latency
4.2ms

Power

Maximum Start Current, DC
1.0 Amp
Seek Power
2.5 Watts
Idle Mode
0.96 Watts

Environmental (Operating)

Shock
350 G max at 2ms
Ambient Temperature (°F)
32°F to 140°F
Ambient Temperature (°C)
0°C to 60°C
Altitude
-304.8 m to 3,048 m (-1,000 ft to 10,000+ ft)

Environmental (Non-Operating)

Shock
1000 G max at 1ms
Ambient Temperature (°F)
-40°F to 158°F
Ambient Temperature (°C)
-40°C to 70°C
Altitude
-304.8 m to 12,192 m (-1000 ft to 40,000+ ft)

Acoustics

Idle (Typical)
2.3 bels
Seek (Typical)
2.5 bels
  1. 1GB = 1,000,000,000 bytes. Total accessible capacity varies depending upon operating environment (typically 5-10% less). The actual total capacity will depend on your own defined file settings/preferences.
  2. In terms of standard gigabytes, 1GiB ≈ 1.074GB and refers to the actual formatted capacity of shown under Mac OS 10.5 or earlier and Microsoft Windows OS.
  3. Specific application environments such as temperature and duty cycle will affect the overall reliability rates.
Manufacturer provided specifications for Seagate p/n ST9500420AS UPC#: 890552658503
Seagate 500GB Momentus 7200.5 Mfr P/N: ST9500420AS MacSales.com SKU: SEAST9500420AS Internal 2.5" Hard Drive Seagate 1 Year Limited Warranty
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