Locate model and read 3rd, 4th and 5th symbol after dash. In this case we have dash 08WN4AO so we read WN4 or TresXLB2 from the list below.
Western Digital Family Lookup
Symbol – Family name
| 0AB – Dragfly2 |
| 1CA – Tahoe LT |
| 1FA – Sumt RE |
| 1T8 – Manti RE |
| 2AA – Tahoe |
| 2BA – Tahoe 2D |
| 2DY – Dragfly1 |
| 3AA – Tahoe |
| 3BB – Dragfly2 |
| 3CA – Tahoe LT |
| 4BB – Dragfly2 |
| 7AA – Tahoe |
| 7BA – Manpl RE |
| 8FB – Sadle G6 |
| 9BA – Tahoe 2D |
| A03 – Pluto |
| A04 – Venus or Denali |
| A08 – Dolphin |
| A0H – Bobcat |
| A0R – Mariner |
| A0X (AOX) – Palmer? |
| A1C – Mariner |
| EW0 – Palmer |
| UMG – Palmer |
| Y0T – Palmer |
| A1P – Venus or Denali |
| A1T – Mercury |
| A1Y – Firebird |
| A23 – Jamaica |
| A25 – Everest or Everest V |
| A26 – Jamaica |
| A27 – Shasta 4M or Shasta |
| 0GB – HGST arch likely not ARM |
| A28 – Shasta |
| A6B – Mars |
| A7B – Atlantis |
| A8B – Atlantis |
| KHS – Big Bear |
| YFC – CHARGER |
| Z3C – CHARGER |
| CRA – CHARGER |
| A8L – Trails |
| A9M – Jamaica 4K |
| AAM – Draco |
| AB5 – Sadle G6 |
| AJG – FBLite |
| AMC – Zephyr |
| AV3 – Shrek LT |
| AX9 – Diablo 3D |
| AZ6 – Draco |
| B1B – Atlantis RE |
| B3A – Pinnacle |
| B4A – Pinnacle |
| B5A – Pinnacle |
| B6A – Pinnacle |
| B7A – Pinnacle |
| B9A – Tornado 2D |
| BG7 – Shasta 3D |
| BHU – Sadle G6 |
| BN5 – TresselB |
| C0A – Sequoia PMR or Tornado2 |
| C3N – PebbleB |
| C57 – TrailXLS |
| C6H – HubbleLT |
| C7B – Hulk |
| C8A – Tornado 2PMR |
| C9A – Tornado 2PMR |
| CKR – Hubble |
| CYN – FBLite |
| D2B – Atlantis |
| D6B – Kermit |
| D7B – Kermit |
| D8P – Diablo 3S |
| DAA – Pioneer V |
| DC0 – Diablo 3D |
| DCL – Jamaica |
| DKA – Xenon |
| DWA – Trailblazer |
| E0B – Kermit |
| E1B – Kermit |
| E2A – Pinnacle |
| E3A – Tahoe 2D |
| E4A – Tahoe 2D |
| E5E – TrailXLB |
| E8B – Mars |
| EA4 – Shrek LT |
| EDZ – Shrek LT |
| ERM – Tahoe XL |
| EUZ – Diablo 3S |
| F0A – Pinnacle |
| F1A – Pinnacle |
| F2A – Pinnacle |
| F3T – Saturn |
| F4T – Saturn |
| F8U – Viking or Rigel |
| F9S – Venus or Denali |
| FH1 – Trails |
| FJA – Mammoth |
| FMA – Mammoth |
| FMC – HubbleLT |
| G33 – Hubble |
| G3A – Cypress |
| G6U – Viking or Rigel |
| G8B – Gekko |
| G8F – Marn5 4K |
| G9B – Gekko |
| GNW – Marn5 4K |
| GU6 – Diablo 3S |
| GX6 – Spyglass |
| GXC – Apollo |
| H0B – Gekko |
| H1J – Malibu |
| H2B – Atlantis |
| H4A – Pinnacle |
| H8A – Atlantis PATA |
| HCT – Scorpio |
| HDT – Scorpio |
| HEA – Mammoth |
| HKA – Mammoth |
| HKT – Trevino |
| HPJ – Espirt |
| HT5 – Shasta 3D |
| HWS – BigBear |
| HXZ – Zephyr or Shasta 2D |
| VHA – HubLT2 |
| J2A – Pinclite PA |
| J2G – DF4 4KLT |
| J37 – Tahoe LT |
| J3A – Pinclite PA |
| J4A – Pinclite PA |
| J5A – Pinclite PA |
| J7B – Mars |
| J99 – Dragon |
| JC3 – FBLite |
| JCSN – Trails |
| JG7S – Jamaica 4KV |
| JHA – Sabre53 |
| JHC – Sabre53 |
| JJ5 – Jamaica 4KV |
| JJ7 – Jamaica 4KV |
| JJA – Sabre53 |
| JJC – Sabre53 |
| JJ8 – Palmer |
| JJP – Aztec PL |
| JKA – Sabre53 |
| JKC – Sabre53 |
| JMA – Sabre53 |
| JMC – Sabre53 |
| JNA – Sabre53 |
| JNC – Sabre53 |
| JRA – Sabre53 |
| JYA – Mammoth |
| K1B – Mars |
| K1G – Tressels |
| KA9 – Europa |
| KC3 – TresXLB2 |
| KEZ – Draco |
| KFA – Buccaneer |
| KJ3 – Tahoe XL |
| KLB – Buccaneer |
| KNB – Buccaneer |
| KPF – Esprit |
| KSA – Sabre53 |
| KUW – TresselB |
| KVT – Orion |
| KWT – Orion |
| L2B – Midori |
| L3B – Atlantis |
| L4B – Gekko |
| L4H – TrailXLS |
| L5B – Kermit |
| L6A – Pinclite |
| L7A – Pinclite |
| L8A – Pinclite |
| L9A – Pinclite |
| LAT – Aquarius |
| LHP – ARIES HC8 – HGST Helium Enterprise drive |
| LNA – Sabre53 |
| LRA – Sabre58 |
| LSA – Sabre58 |
| LTA – Sabre58 |
| LUA – Unicorn |
| LWT – Sumt RE |
| M0A – Pinclite |
| M2B – Dragfly2 |
| M3B – Dragfly2 |
| M4B – Dragfly2 |
| M5B – Dragfly2 |
| M8B – Dragfly1 |
| M9A – Tahoe |
| M9Y – Saturn |
| MR8 – Spyglass 2 |
| MBP – HGST ARM Series |
| MHB – Hawk |
| MJB – Hawk |
| MJR – Kojn_RE |
| MK2 – TresselB |
| MMM – Dragon |
| MNB – Zeus |
| MPB – Zeus |
| MRA – Unicorn |
| MSA – Sabre58 |
| MVB – Hawk |
| MVL – Rembrndt |
| MVW – Sadle BK or Sadle G6 |
| MYM – Rembrndt |
| N0Y – Sadle 2D |
| N20 – Vivaldi |
| N21 – Inca |
| N2P – PebbleB |
| N32 – Apollo |
| N6G – FBLite |
| N7B – Dragfly1 |
| N8A – Pinnacle |
| NAB – Hercules |
| NCB – Hawk |
| NGB – Hawk |
| P0A – Rembrndt |
| P6B – Dragfly2 |
| P6Z – Diablo 3S |
| P8B – Dragfly3 |
| PAS – Sadle G6 |
| PDB – Raider |
| PDP – Spyglass |
| PFB – Raider |
| PGB – Raider |
| PJC – TrailXLS |
| PK4 – Espirt |
| PRA – Tornado |
| PSA – Sequoia |
| PUA – Tornado PATA |
| PVA – Tornado PATA |
| PVM – Everest V |
| R1A – Pinclite PA |
| R6B – Dragfly4 |
| RBA – Jupiter |
| RCA – Jupiter |
| RDA – Starling |
| REA – Starling |
| RFA – Starling |
| RKK – Tressels |
| RST – Aries |
| RYA – Tornado |
| RWY – Rembrndt |
| S0X – Draco |
| S2B – Dragfly4 |
| S48 – Sadle G6 |
| S5X – Firebird |
| S8B – DF4 4KLT |
| S9B – Dragfly1 |
| SBA – Tornado |
| SC2 – Trails |
| SGB – Hawk 2 |
| SHB – Hawk 2 |
| SJV – Endeavor |
| SMT – Jamaica |
| SPE – Giant |
| SPK – Diablo 3D |
| SXZ – Zephyr |
| T0F – Diablo 3S |
| T2B – Dragfly4 |
| T8B – Manti RE |
| TAA – Tornado |
| TBA – Tornado |
| TCA – Tornado |
| TDB – ARIES HC8 – HGST Helium Enterprise drive |
| TDH – Dragfly2 |
| TGB – Hawk 2 |
| THA – Tornado |
| TJA – Tornado |
| TK7 – Helios |
| TKA – Tornado |
| TLA – Tornado |
| TMA – Tornado |
| TNA – Tornado |
| TPA – Tornado |
| TRA – Tornado |
| TSA – Tornado |
| TYA – Tornado |
| U0A – Sadle BK |
| U0B – Manti RE |
| U1B – Dragfly4 |
| U4R – Helios |
| U6A – Tahoe XL |
| U7B – Dragfly1 |
| U8B – Dragfly2 |
| U9B – Mars |
| UE4 – FBLite |
| UHA – Tornado PATA |
| UKA – Tornado PATA |
| UL1 – Kojin |
| UST – McKinley |
| UU3 – Tahoe LT |
| UW8 – ARIES HC8 – HGST Helium Enterprise drive |
| UWT – Aries |
| UYT – Lynx |
| V0A – Tahoe |
| V0T – HubbleLT |
| V1A – Tahoe PL |
| V2B – Atlantis |
| V4A – Tahoe PL |
| V5T – Saturn |
| V6A – Tahoe |
| V7B – Atlantis |
| V9B – Dragfly3 |
| VAT – Denali |
| VED – HubbleLT |
| VSA – STG Twin Lakes |
| VTA – STG Twin Lakes |
| VVA – Tornado 2D |
| VWA – Tornado 2D |
| VYA – Tornado 2D |
| W0B – Manpl RE |
| W2B – Manpl RE |
| W3B – DF4PL RE |
| W4B – Dragfly4 |
| W68 – Shrek |
| W7A – Tahoe 2D |
| WAA – Sequoia PMR or Tornado2 |
| WCA – Tornado 2D |
| WDA – Tornado 2D |
| WEA – Tornado 2D |
| WER – Sumt RE |
| WGA – Tornado 2PMR |
| WHA – Tornado 2PMR |
| WJT – ARIES HC8 – HGST Helium Enterprise drive |
| WKA – Tornado 2PMR |
| WN4 – TresXLB2 |
| WNH – Trails |
| WRA – Sequoia PMR or Tornado |
| WT0 – Giant |
| WTA – Sequoia PMR or Tornado2 |
| WWP – Tahoe LT |
| WZA – Jamaica |
| WZT – Cougar |
| Y0T – Palmer |
| y2B – DF4PL RE |
| Y5B – Dragfly2 |
| Y6A – Tahoe |
| Y7B – Vulcan RE |
| Y9A – Vulcan RE |
| YBU – Viking or Rigel |
| YFA – Tornado 2R |
| YGA – Tornado 2R |
| YL9 – PebbleB |
| YNA – Tornado 2PMR |
| YRA – Tornado 3D |
| YRM – PebbleB |
| YSA – Tornado 3D |
| YZC – Tahoe LT |
| Z0A – Pinclite |
| Z10 – Palmer |
| Z1A – Tahoe PL |
| Z2A – Tahoe 2D |
| Z2T – Shrek |
| Z3A – Tahoe 2D |
| Z4A – Pinnacle |
| Z4S – Vivaldi |
| Z5B – Dragfly3 |
| Z5H – Diablo 3S |
| Z7B – Atlantis |
| Z8A – Atlantis |
| Z8A – Atlantis PL |
| Z8A – Tahoe 2D |
| ZAT – Mercury |
| ZCT – Denali |
| ZES – Jamaica 4K |
| ZF5 – Tressels |
| ZJB – Hulk |
| ZKB – Hulk |
| ZSM – Helios |
| ZTB – Hulk or Spider |
| ZUB – Spider |
| ZUD – Draco |
| ZWB – Hulk |