Seagate Momentus 5400.3 ST9120822AS 120GB SATA Hard Drive

Capacity: 80GB
Spindle Speed: 5,400RPM
Interface Type: SATA
Disk Size: 2.5″x9mm (Fits in ALL laptops)
Sustained Throughput (MBps): 44
Average Seek Time (read/write ms): 12.5
Electrical Interface Speed: SATA 150 – 1.50Gbps
On-Board Cache: 8MB

Momentus 5400.3 Series is the first Seagate product to utilize perpendicular recording technology. This innovative technology enables Seagate to deliver the INDUSTRY’S highest capacity in a single disc drive without sacrificing best-in-class features.

Dell Part Number(s): J3756 0J3756

Compatibility

This drive is compatible with any laptop/computer that supports 2.5″ SATA hard drives.

Specifications	160 GB	120 GB	100 GB	80 GB	40 GB
Model Number	ST9160821A ST9160821AS	ST9120822A ST9120822AS	ST9100828A ST9100828AS	ST980815A ST980811AS	ST940815A
Interface	ATA SATA w/NCQ
Performance
Transfer Rate Sustained Internal (MB/s) Maximum External (MB/s)	44 100/150				44 100
Cache, Multisegmented (MB)	8
Average Seek (ms)	12.5
Average Latency (ms)	5.6
Performance Level	5400
Configuration/Organization
Disks/Heads	2/4	2/3		1/2	1/1
Bytes per SECTOR	512
Logical CHS	92,049/16/63
Recording Method	Perpendicular
Reliability/Data Integrity
Head-Rest Method	QuietStep Ramp Load
Load/Unload Cycles	>600,000
Nonrecoverable Read Errors  per Bits Read	1 per 1014 bits read
Power MANAGEMENT
Startup Current 5v (amps max)	1.0
Power MANAGEMENT (watts) Seek Read/Write, PATA Read/Write, SATA Idle/Standby	2.0 2.0/1.8 1.9/1.8 0.8/0.2				2.0 2.0/1.8 — 0.8/0.2
Environmental
Temperature, Operating (°C)	0 to 60
Temperature, Nonoperating (°C)	–40 to 70
Shock, Operating: 2 ms (Gs)	350
Shock, Nonoperating: 1 ms (Gs)	900
Acoustics (bels—sound power) Idle  Performance Seek	2.3 2.9
Physical
Height (in/mm)	.374/9.5
Width (in/mm)	2.75/69.85
Depth, PATA (in/mm) Depth, SATA (in/mm)	3.945/100.2 3.957/100.5				3.957/100.5 —
Weight (lb/g)	.22/100			.21/96