HDDModelDecoder.py

wheels:

• using XGBoost for ML (works without XGBoost, but ML-based predictions are unavailable)
• pure python - not very implemented yet.

Decodes info hidden in HDD model names.

print(HDDModelDecoder.decodeModel("ST4000DM004")) # {'vendor': 'Seagate', 'capacity': 4000, 'segment': 'Mainstream', 'attributes': '004'}
print(HDDModelDecoder.decodeModel("ST1000VX000")) # {'vendor': 'Seagate', 'capacity': 1000, 'segment': 'Surveillance', 'attributes': '000'}
print(HDDModelDecoder.decodeModel("ST500LM030")) # {'vendor': 'Seagate', 'capacity': 500, 'segment': 'Laptop Mainstream', 'attributes': '030'}
print(HDDModelDecoder.decodeModel("ST4000DM005")) # {'vendor': 'Seagate', 'capacity': 4000, 'segment': 'Mainstream', 'attributes': '005'}
print(HDDModelDecoder.decodeModel("ST95005620AS")) # {'vendor': 'Seagate', 'form_factor': {'form_factor': 2.5, 'height': 0.748}, 'capacity': 5005.62 (WRONG!), 'interface': 'SATA'}

print(HDDModelDecoder.decodeModel("HDN724040ALE640")) # {'vendor': 'HGST', 'family': 'Deskstar', 'series': 'NAS', 'rpm': 7200, 'top_capacity': 4000, 'capacity': 4000, 'generation_code': 'A', 'height': 1, 'interface': {'interface': 'SATA', 'speed': 6}, 'feature_code': '4', 'buffer_size': 64, 'data_security_mode': 'Instant Secure Erase'}
print(HDDModelDecoder.decodeModel("HDN724030ALE640")) # {'vendor': 'HGST', 'family': 'Deskstar', 'series': 'NAS', 'rpm': 7200, 'top_capacity': 4000, 'capacity': 3000, 'generation_code': 'A', 'height': 1, 'interface': {'interface': 'SATA', 'speed': 6}, 'feature_code': '4', 'buffer_size': 64, 'data_security_mode': 'Instant Secure Erase'}
print(HDDModelDecoder.decodeModel("HTS721010A9E630")) # {'vendor': 'HGST', 'family': 'Travelstar', 'series': 'Standard', 'rpm': 7200, 'top_capacity': 1000, 'capacity': 1000, 'generation_code': 'A', 'height': 0.374, 'interface': {'interface': 'SATA', 'speed': 6}, 'feature_code': '3', 'buffer_size': 32, 'data_security_mode': 'Instant Secure Erase'}
print(HDDModelDecoder.decodeModel("HTE721010A9E630")) # {'vendor': 'HGST', 'family': 'Travelstar', 'series': 'Enhanced Availability', 'rpm': 7200, 'top_capacity': 1000, 'capacity': 1000, 'generation_code': 'A', 'height': 0.374, 'interface': {'interface': 'SATA', 'speed': 6}, 'feature_code': '3', 'buffer_size': 32, 'data_security_mode': 'Instant Secure Erase'}
print(HDDModelDecoder.decodeModel("HUS726060ALE614")) # {'vendor': 'HGST', 'family': 'Ultrastar', 'series': 'Standard', 'rpm': 7200, 'top_capacity': 6000, 'capacity': 6000, 'generation_code': 'A', 'height': 1, 'interface': {'interface': 'SATA', 'speed': 6}, 'feature_code': '1', 'data_security_mode': 'Secure Erase (overwrite only)'}
print(HDDModelDecoder.decodeModel("HDP725025GLA380")) # {'vendor': 'HGST', 'family': 'Deskstar', 'series': 'P Series', 'rpm': 7200, 'top_capacity': 5000, 'capacity': 2500, 'generation_code': 'G', 'height': 1, 'interface': {'interface': 'SATA', 'speed': 3}, 'feature_code': '8', 'buffer_size': 8, 'data_security_mode': 'Instant Secure Erase'}

Sources of information

• HGST Datasheets
• WD Manuals: Model Number Format for OEM and Distribution Channels and Legacy Model and Order Numbers
• Toshiba website
• "Understanding Hard Drive Model Numbers" forum post
• "Western Digital hard drives - deciphering the extended model #" forum post
• Samsung datasheets and Product selection guides

Dependencies

• Optionally xgboost , if you want non-HGST WD drives series.

Building

For building with ML you will also need

• pandas

• Chassis.py