Alternative to CDM40: Better-Value Equivalents in Stock
Comparing the CDM40 (CDM40 - Quantum DDS-4 Tape Cartridge - DAT DDS-4 - 20GB (Native) / 40GB (Compressed)) against alternatives? Pro Disk Network stocks 12 similar parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the CDM40
| SKU | CDM40 |
|---|---|
| Product | CDM40 - Quantum DDS-4 Tape Cartridge - DAT DDS-4 - 20GB (Native) / 40GB (Compressed) |
| Current price | $98.83 |
| Stock status | In Stock |
| Detail page | View CDM40 › |
Alternatives to CDM40
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
CDM40-5 - Quantum DDS-4 Tape Cartridge - DAT DDS-4 - 20GB (Native) / 40GB (Compressed)
SKU: CDM40-5
Price: $124.61
STDM40 - Seagate STDM40 DAT DDS-4 Data Cartridge - DAT DDS-4 - 20GB (Native) / 40GB (Compressed)
SKU: STDM40
Price: $82.42
DGD150P - Sony DDS-4 Tape Cartridge - DAT DDS-4 - 20GB (Native) / 40GB (Compressed)
SKU: DGD150P
Price: $84.66
59H4458 - IBM DDS-4 Tape Cartridge - DAT DDS-4 - 20GB (Native) / 40GB (Compressed)
SKU: 59H4458
Price: $94.07
DGD150N - Sony DDS-4 Tape cartridge - DAT DDS-4 - 20GB (Native) / 40GB (Compressed)
SKU: DGD150N
Price: $120.45
59H4456 - IBM DDS -4 Tape Cartridge - DAT DDS-4 - 20GB (Native) / 40GB (Compressed)
SKU: 59H4456
Price: $127.53
MR-D6MQN-01 - Quantum MR-D6MQN-01 DAT 160 Tape Cartridge - DAT DAT 160 - 80GB (Native) / 160GB (Compressed)
SKU: MR-D6MQN-01
Price: $233.63
STDM24 - Seagate STDM24 DAT DDS-3 Data Cartridge - DAT DDS-3 - 12GB (Native) / 24GB (Compressed)
SKU: STDM24
Price: $66.97
Sony DGD125P//A4 DGD125PA4 DAT DDS-4 Data Cartridge - DAT DDS-4 - 12GB (Native) / 24GB (Compressed)
SKU: DGD125P--A4
Price: $112.62
MR-D5MQN-01 - Quantum DAT 72 DATA CARTRIDGE - DAT DAT 72 - 36GB (Native) / 72GB (Compressed)
SKU: MR-D5MQN-01
Price: $127.53
MR-D7MQN-01 - Quantum MR-D7MQN-01 DAT 320 Data Cartridge - DAT - DAT 320 - 160 GB (Native) / 320 GB (Compressed)
SKU: MR-D7MQN-01
Price: $399.26
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.